455080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 1059840

約数和(自身を除く): 604760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 367, 620, 734, 1240, 1468, 1835, 2936, 3670, 7340, 11377, 14680, 22754, 45508, 56885, 91016, 113770, 227540, 455080]

約数ペア:

[(1, 455080), (2, 227540), (4, 113770), (5, 91016), (8, 56885), (10, 45508), (20, 22754), (31, 14680), (40, 11377), (62, 7340), (124, 3670), (155, 2936), (248, 1835), (310, 1468), (367, 1240), (620, 734)]