8856080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3571}}^1$

素因数の和:3615

約数の個数: 40

約数和(自身を含む): 21260544

約数和(自身を除く): 12404464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 3571, 7142, 14284, 17855, 28568, 35710, 57136, 71420, 110701, 142840, 221402, 285680, 442804, 553505, 885608, 1107010, 1771216, 2214020, 4428040, 8856080]

約数ペア:

[(1, 8856080), (2, 4428040), (4, 2214020), (5, 1771216), (8, 1107010), (10, 885608), (16, 553505), (20, 442804), (31, 285680), (40, 221402), (62, 142840), (80, 110701), (124, 71420), (155, 57136), (248, 35710), (310, 28568), (496, 17855), (620, 14284), (1240, 7142), (2480, 3571)]