118889240

素因数分解:

$2^3\times 5^1\times {\mathrm{971}}^1\times {\mathrm{3061}}^1$

素因数の和:4043

約数の個数: 32

約数和(自身を含む): 267863760

約数和(自身を除く): 148974520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 971, 1942, 3061, 3884, 4855, 6122, 7768, 9710, 12244, 15305, 19420, 24488, 30610, 38840, 61220, 122440, 2972231, 5944462, 11888924, 14861155, 23777848, 29722310, 59444620, 118889240]

約数ペア:

[(1, 118889240), (2, 59444620), (4, 29722310), (5, 23777848), (8, 14861155), (10, 11888924), (20, 5944462), (40, 2972231), (971, 122440), (1942, 61220), (3061, 38840), (3884, 30610), (4855, 24488), (6122, 19420), (7768, 15305), (9710, 12244)]