87904000

素因数分解:

$2^8\times 5^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 227668896

約数和(自身を除く): 139764896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 67, 80, 82, 100, 125, 128, 134, 160, 164, 200, 205, 250, 256, 268, 320, 328, 335, 400, 410, 500, 536, 640, 656, 670, 800, 820, 1000, 1025, 1072, 1280, 1312, 1340, 1600, 1640, 1675, 2000, 2050, 2144, 2624, 2680, 2747, 3200, 3280, 3350, 4000, 4100, 4288, 5125, 5248, 5360, 5494, 6400, 6560, 6700, 8000, 8200, 8375, 8576, 10250, 10496, 10720, 10988, 13120, 13400, 13735, 16000, 16400, 16750, 17152, 20500, 21440, 21976, 26240, 26800, 27470, 32000, 32800, 33500, 41000, 42880, 43952, 52480, 53600, 54940, 65600, 67000, 68675, 82000, 85760, 87904, 107200, 109880, 131200, 134000, 137350, 164000, 175808, 214400, 219760, 262400, 268000, 274700, 328000, 343375, 351616, 428800, 439520, 536000, 549400, 656000, 686750, 703232, 879040, 1072000, 1098800, 1312000, 1373500, 1758080, 2144000, 2197600, 2747000, 3516160, 4395200, 5494000, 8790400, 10988000, 17580800, 21976000, 43952000, 87904000]

約数ペア:

[(1, 87904000), (2, 43952000), (4, 21976000), (5, 17580800), (8, 10988000), (10, 8790400), (16, 5494000), (20, 4395200), (25, 3516160), (32, 2747000), (40, 2197600), (41, 2144000), (50, 1758080), (64, 1373500), (67, 1312000), (80, 1098800), (82, 1072000), (100, 879040), (125, 703232), (128, 686750), (134, 656000), (160, 549400), (164, 536000), (200, 439520), (205, 428800), (250, 351616), (256, 343375), (268, 328000), (320, 274700), (328, 268000), (335, 262400), (400, 219760), (410, 214400), (500, 175808), (536, 164000), (640, 137350), (656, 134000), (670, 131200), (800, 109880), (820, 107200), (1000, 87904), (1025, 85760), (1072, 82000), (1280, 68675), (1312, 67000), (1340, 65600), (1600, 54940), (1640, 53600), (1675, 52480), (2000, 43952), (2050, 42880), (2144, 41000), (2624, 33500), (2680, 32800), (2747, 32000), (3200, 27470), (3280, 26800), (3350, 26240), (4000, 21976), (4100, 21440), (4288, 20500), (5125, 17152), (5248, 16750), (5360, 16400), (5494, 16000), (6400, 13735), (6560, 13400), (6700, 13120), (8000, 10988), (8200, 10720), (8375, 10496), (8576, 10250)]