85881160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{69259}}^1$

素因数の和:69301

約数の個数: 32

約数和(自身を含む): 199468800

約数和(自身を除く): 113587640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 69259, 138518, 277036, 346295, 554072, 692590, 1385180, 2147029, 2770360, 4294058, 8588116, 10735145, 17176232, 21470290, 42940580, 85881160]

約数ペア:

[(1, 85881160), (2, 42940580), (4, 21470290), (5, 17176232), (8, 10735145), (10, 8588116), (20, 4294058), (31, 2770360), (40, 2147029), (62, 1385180), (124, 692590), (155, 554072), (248, 346295), (310, 277036), (620, 138518), (1240, 69259)]