5281160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4259}}^1$

素因数の和:4301

約数の個数: 32

約数和(自身を含む): 12268800

約数和(自身を除く): 6987640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 4259, 8518, 17036, 21295, 34072, 42590, 85180, 132029, 170360, 264058, 528116, 660145, 1056232, 1320290, 2640580, 5281160]

約数ペア:

[(1, 5281160), (2, 2640580), (4, 1320290), (5, 1056232), (8, 660145), (10, 528116), (20, 264058), (31, 170360), (40, 132029), (62, 85180), (124, 42590), (155, 34072), (248, 21295), (310, 17036), (620, 8518), (1240, 4259)]