8209640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12073}}^1$

素因数の和:12101

約数の個数: 32

約数和(自身を含む): 19559880

約数和(自身を除く): 11350240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 12073, 24146, 48292, 60365, 96584, 120730, 205241, 241460, 410482, 482920, 820964, 1026205, 1641928, 2052410, 4104820, 8209640]

約数ペア:

[(1, 8209640), (2, 4104820), (4, 2052410), (5, 1641928), (8, 1026205), (10, 820964), (17, 482920), (20, 410482), (34, 241460), (40, 205241), (68, 120730), (85, 96584), (136, 60365), (170, 48292), (340, 24146), (680, 12073)]