80807750

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{7517}}^1$

素因数の和:7577

約数の個数: 32

約数和(自身を含む): 154810656

約数和(自身を除く): 74002906

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 215, 250, 430, 1075, 2150, 5375, 7517, 10750, 15034, 37585, 75170, 187925, 323231, 375850, 646462, 939625, 1616155, 1879250, 3232310, 8080775, 16161550, 40403875, 80807750]

約数ペア:

[(1, 80807750), (2, 40403875), (5, 16161550), (10, 8080775), (25, 3232310), (43, 1879250), (50, 1616155), (86, 939625), (125, 646462), (215, 375850), (250, 323231), (430, 187925), (1075, 75170), (2150, 37585), (5375, 15034), (7517, 10750)]