88657720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{130379}}^1$

素因数の和:130407

約数の個数: 32

約数和(自身を含む): 211215600

約数和(自身を除く): 122557880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 130379, 260758, 521516, 651895, 1043032, 1303790, 2216443, 2607580, 4432886, 5215160, 8865772, 11082215, 17731544, 22164430, 44328860, 88657720]

約数ペア:

[(1, 88657720), (2, 44328860), (4, 22164430), (5, 17731544), (8, 11082215), (10, 8865772), (17, 5215160), (20, 4432886), (34, 2607580), (40, 2216443), (68, 1303790), (85, 1043032), (136, 651895), (170, 521516), (340, 260758), (680, 130379)]