8790400

素因数分解:

$2^7\times 5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 22576680

約数和(自身を除く): 13786280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 67, 80, 82, 100, 128, 134, 160, 164, 200, 205, 268, 320, 328, 335, 400, 410, 536, 640, 656, 670, 800, 820, 1025, 1072, 1312, 1340, 1600, 1640, 1675, 2050, 2144, 2624, 2680, 2747, 3200, 3280, 3350, 4100, 4288, 5248, 5360, 5494, 6560, 6700, 8200, 8576, 10720, 10988, 13120, 13400, 13735, 16400, 21440, 21976, 26240, 26800, 27470, 32800, 42880, 43952, 53600, 54940, 65600, 68675, 87904, 107200, 109880, 131200, 137350, 175808, 214400, 219760, 274700, 351616, 439520, 549400, 879040, 1098800, 1758080, 2197600, 4395200, 8790400]

約数ペア:

[(1, 8790400), (2, 4395200), (4, 2197600), (5, 1758080), (8, 1098800), (10, 879040), (16, 549400), (20, 439520), (25, 351616), (32, 274700), (40, 219760), (41, 214400), (50, 175808), (64, 137350), (67, 131200), (80, 109880), (82, 107200), (100, 87904), (128, 68675), (134, 65600), (160, 54940), (164, 53600), (200, 43952), (205, 42880), (268, 32800), (320, 27470), (328, 26800), (335, 26240), (400, 21976), (410, 21440), (536, 16400), (640, 13735), (656, 13400), (670, 13120), (800, 10988), (820, 10720), (1025, 8576), (1072, 8200), (1312, 6700), (1340, 6560), (1600, 5494), (1640, 5360), (1675, 5248), (2050, 4288), (2144, 4100), (2624, 3350), (2680, 3280), (2747, 3200)]