8877160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7159}}^1$

素因数の和:7201

約数の個数: 32

約数和(自身を含む): 20620800

約数和(自身を除く): 11743640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 7159, 14318, 28636, 35795, 57272, 71590, 143180, 221929, 286360, 443858, 887716, 1109645, 1775432, 2219290, 4438580, 8877160]

約数ペア:

[(1, 8877160), (2, 4438580), (4, 2219290), (5, 1775432), (8, 1109645), (10, 887716), (20, 443858), (31, 286360), (40, 221929), (62, 143180), (124, 71590), (155, 57272), (248, 35795), (310, 28636), (620, 14318), (1240, 7159)]