56122240

素因数分解:

$2^7\times 5^1\times {\mathrm{87691}}^1$

素因数の和:87710

約数の個数: 32

約数和(自身を含む): 134168760

約数和(自身を除く): 78046520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 87691, 175382, 350764, 438455, 701528, 876910, 1403056, 1753820, 2806112, 3507640, 5612224, 7015280, 11224448, 14030560, 28061120, 56122240]

約数ペア:

[(1, 56122240), (2, 28061120), (4, 14030560), (5, 11224448), (8, 7015280), (10, 5612224), (16, 3507640), (20, 2806112), (32, 1753820), (40, 1403056), (64, 876910), (80, 701528), (128, 438455), (160, 350764), (320, 175382), (640, 87691)]