85667080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2377}}^1$

素因数の和:2458

約数の個数: 64

約数和(自身を含む): 208027440

約数和(自身を除く): 122360360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 901, 1060, 1802, 2120, 2377, 3604, 4505, 4754, 7208, 9010, 9508, 11885, 18020, 19016, 23770, 36040, 40409, 47540, 80818, 95080, 125981, 161636, 202045, 251962, 323272, 404090, 503924, 629905, 808180, 1007848, 1259810, 1616360, 2141677, 2519620, 4283354, 5039240, 8566708, 10708385, 17133416, 21416770, 42833540, 85667080]

約数ペア:

[(1, 85667080), (2, 42833540), (4, 21416770), (5, 17133416), (8, 10708385), (10, 8566708), (17, 5039240), (20, 4283354), (34, 2519620), (40, 2141677), (53, 1616360), (68, 1259810), (85, 1007848), (106, 808180), (136, 629905), (170, 503924), (212, 404090), (265, 323272), (340, 251962), (424, 202045), (530, 161636), (680, 125981), (901, 95080), (1060, 80818), (1802, 47540), (2120, 40409), (2377, 36040), (3604, 23770), (4505, 19016), (4754, 18020), (7208, 11885), (9010, 9508)]