125340440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101081}}^1$

素因数の和:101123

約数の個数: 32

約数和(自身を含む): 291116160

約数和(自身を除く): 165775720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 101081, 202162, 404324, 505405, 808648, 1010810, 2021620, 3133511, 4043240, 6267022, 12534044, 15667555, 25068088, 31335110, 62670220, 125340440]

約数ペア:

[(1, 125340440), (2, 62670220), (4, 31335110), (5, 25068088), (8, 15667555), (10, 12534044), (20, 6267022), (31, 4043240), (40, 3133511), (62, 2021620), (124, 1010810), (155, 808648), (248, 505405), (310, 404324), (620, 202162), (1240, 101081)]