90891200

素因数分解:

$2^6\times 5^2\times {\mathrm{56807}}^1$

素因数の和:56829

約数の個数: 42

約数和(自身を含む): 223653096

約数和(自身を除く): 132761896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 56807, 113614, 227228, 284035, 454456, 568070, 908912, 1136140, 1420175, 1817824, 2272280, 2840350, 3635648, 4544560, 5680700, 9089120, 11361400, 18178240, 22722800, 45445600, 90891200]

約数ペア:

[(1, 90891200), (2, 45445600), (4, 22722800), (5, 18178240), (8, 11361400), (10, 9089120), (16, 5680700), (20, 4544560), (25, 3635648), (32, 2840350), (40, 2272280), (50, 1817824), (64, 1420175), (80, 1136140), (100, 908912), (160, 568070), (200, 454456), (320, 284035), (400, 227228), (800, 113614), (1600, 56807)]