91709120

素因数分解:

$2^6\times 5^1\times {\mathrm{286591}}^1$

素因数の和:286608

約数の個数: 28

約数和(自身を含む): 218383104

約数和(自身を除く): 126673984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 286591, 573182, 1146364, 1432955, 2292728, 2865910, 4585456, 5731820, 9170912, 11463640, 18341824, 22927280, 45854560, 91709120]

約数ペア:

[(1, 91709120), (2, 45854560), (4, 22927280), (5, 18341824), (8, 11463640), (10, 9170912), (16, 5731820), (20, 4585456), (32, 2865910), (40, 2292728), (64, 1432955), (80, 1146364), (160, 573182), (320, 286591)]