90899360

素因数分解:

$2^5\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1499}}^1$

素因数の和:1893

約数の個数: 48

約数和(自身を含む): 215460000

約数和(自身を除く): 124560640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 379, 758, 1499, 1516, 1895, 2998, 3032, 3790, 5996, 6064, 7495, 7580, 11992, 12128, 14990, 15160, 23984, 29980, 30320, 47968, 59960, 60640, 119920, 239840, 568121, 1136242, 2272484, 2840605, 4544968, 5681210, 9089936, 11362420, 18179872, 22724840, 45449680, 90899360]

約数ペア:

[(1, 90899360), (2, 45449680), (4, 22724840), (5, 18179872), (8, 11362420), (10, 9089936), (16, 5681210), (20, 4544968), (32, 2840605), (40, 2272484), (80, 1136242), (160, 568121), (379, 239840), (758, 119920), (1499, 60640), (1516, 59960), (1895, 47968), (2998, 30320), (3032, 29980), (3790, 23984), (5996, 15160), (6064, 14990), (7495, 12128), (7580, 11992)]