8899480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7177}}^1$

素因数の和:7219

約数の個数: 32

約数和(自身を含む): 20672640

約数和(自身を除く): 11773160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 7177, 14354, 28708, 35885, 57416, 71770, 143540, 222487, 287080, 444974, 889948, 1112435, 1779896, 2224870, 4449740, 8899480]

約数ペア:

[(1, 8899480), (2, 4449740), (4, 2224870), (5, 1779896), (8, 1112435), (10, 889948), (20, 444974), (31, 287080), (40, 222487), (62, 143540), (124, 71770), (155, 57416), (248, 35885), (310, 28708), (620, 14354), (1240, 7177)]