7255240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5851}}^1$

素因数の和:5893

約数の個数: 32

約数和(自身を含む): 16853760

約数和(自身を除く): 9598520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 5851, 11702, 23404, 29255, 46808, 58510, 117020, 181381, 234040, 362762, 725524, 906905, 1451048, 1813810, 3627620, 7255240]

約数ペア:

[(1, 7255240), (2, 3627620), (4, 1813810), (5, 1451048), (8, 906905), (10, 725524), (20, 362762), (31, 234040), (40, 181381), (62, 117020), (124, 58510), (155, 46808), (248, 29255), (310, 23404), (620, 11702), (1240, 5851)]