69630760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{40483}}^1$

素因数の和:40537

約数の個数: 32

約数和(自身を含む): 160316640

約数和(自身を除く): 90685880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 40483, 80966, 161932, 202415, 323864, 404830, 809660, 1619320, 1740769, 3481538, 6963076, 8703845, 13926152, 17407690, 34815380, 69630760]

約数ペア:

[(1, 69630760), (2, 34815380), (4, 17407690), (5, 13926152), (8, 8703845), (10, 6963076), (20, 3481538), (40, 1740769), (43, 1619320), (86, 809660), (172, 404830), (215, 323864), (344, 202415), (430, 161932), (860, 80966), (1720, 40483)]