22723960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{81157}}^1$

素因数の和:81175

約数の個数: 32

約数和(自身を含む): 58433760

約数和(自身を除く): 35709800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 81157, 162314, 324628, 405785, 568099, 649256, 811570, 1136198, 1623140, 2272396, 2840495, 3246280, 4544792, 5680990, 11361980, 22723960]

約数ペア:

[(1, 22723960), (2, 11361980), (4, 5680990), (5, 4544792), (7, 3246280), (8, 2840495), (10, 2272396), (14, 1623140), (20, 1136198), (28, 811570), (35, 649256), (40, 568099), (56, 405785), (70, 324628), (140, 162314), (280, 81157)]