41640440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33581}}^1$

素因数の和:33623

約数の個数: 32

約数和(自身を含む): 96716160

約数和(自身を除く): 55075720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 33581, 67162, 134324, 167905, 268648, 335810, 671620, 1041011, 1343240, 2082022, 4164044, 5205055, 8328088, 10410110, 20820220, 41640440]

約数ペア:

[(1, 41640440), (2, 20820220), (4, 10410110), (5, 8328088), (8, 5205055), (10, 4164044), (20, 2082022), (31, 1343240), (40, 1041011), (62, 671620), (124, 335810), (155, 268648), (248, 167905), (310, 134324), (620, 67162), (1240, 33581)]