28171473920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2003}}^1$

素因数の和:2136

約数の個数: 176

約数和(自身を含む): 70295093568

約数和(自身を除く): 42123619648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 67, 80, 82, 128, 134, 160, 164, 205, 256, 268, 320, 328, 335, 410, 512, 536, 640, 656, 670, 820, 1024, 1072, 1280, 1312, 1340, 1640, 2003, 2144, 2560, 2624, 2680, 2747, 3280, 4006, 4288, 5120, 5248, 5360, 5494, 6560, 8012, 8576, 10015, 10496, 10720, 10988, 13120, 13735, 16024, 17152, 20030, 20992, 21440, 21976, 26240, 27470, 32048, 34304, 40060, 41984, 42880, 43952, 52480, 54940, 64096, 68608, 80120, 82123, 85760, 87904, 104960, 109880, 128192, 134201, 160240, 164246, 171520, 175808, 209920, 219760, 256384, 268402, 320480, 328492, 343040, 351616, 410615, 439520, 512768, 536804, 640960, 656984, 671005, 703232, 821230, 879040, 1025536, 1073608, 1281920, 1313968, 1342010, 1406464, 1642460, 1758080, 2051072, 2147216, 2563840, 2627936, 2684020, 2812928, 3284920, 3516160, 4294432, 5127680, 5255872, 5368040, 5502241, 6569840, 7032320, 8588864, 10255360, 10511744, 10736080, 11004482, 13139680, 14064640, 17177728, 21023488, 21472160, 22008964, 26279360, 27511205, 34355456, 42046976, 42944320, 44017928, 52558720, 55022410, 68710912, 84093952, 85888640, 88035856, 105117440, 110044820, 137421824, 171777280, 176071712, 210234880, 220089640, 343554560, 352143424, 420469760, 440179280, 687109120, 704286848, 880358560, 1408573696, 1760717120, 2817147392, 3521434240, 5634294784, 7042868480, 14085736960, 28171473920]

約数ペア:

[(1, 28171473920), (2, 14085736960), (4, 7042868480), (5, 5634294784), (8, 3521434240), (10, 2817147392), (16, 1760717120), (20, 1408573696), (32, 880358560), (40, 704286848), (41, 687109120), (64, 440179280), (67, 420469760), (80, 352143424), (82, 343554560), (128, 220089640), (134, 210234880), (160, 176071712), (164, 171777280), (205, 137421824), (256, 110044820), (268, 105117440), (320, 88035856), (328, 85888640), (335, 84093952), (410, 68710912), (512, 55022410), (536, 52558720), (640, 44017928), (656, 42944320), (670, 42046976), (820, 34355456), (1024, 27511205), (1072, 26279360), (1280, 22008964), (1312, 21472160), (1340, 21023488), (1640, 17177728), (2003, 14064640), (2144, 13139680), (2560, 11004482), (2624, 10736080), (2680, 10511744), (2747, 10255360), (3280, 8588864), (4006, 7032320), (4288, 6569840), (5120, 5502241), (5248, 5368040), (5360, 5255872), (5494, 5127680), (6560, 4294432), (8012, 3516160), (8576, 3284920), (10015, 2812928), (10496, 2684020), (10720, 2627936), (10988, 2563840), (13120, 2147216), (13735, 2051072), (16024, 1758080), (17152, 1642460), (20030, 1406464), (20992, 1342010), (21440, 1313968), (21976, 1281920), (26240, 1073608), (27470, 1025536), (32048, 879040), (34304, 821230), (40060, 703232), (41984, 671005), (42880, 656984), (43952, 640960), (52480, 536804), (54940, 512768), (64096, 439520), (68608, 410615), (80120, 351616), (82123, 343040), (85760, 328492), (87904, 320480), (104960, 268402), (109880, 256384), (128192, 219760), (134201, 209920), (160240, 175808), (164246, 171520)]