40100870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2176

約数の個数: 32

約数和(自身を含む): 75551616

約数和(自身を除く): 35450746

約数列:

[1, 2, 5, 10, 41, 47, 82, 94, 205, 235, 410, 470, 1927, 2081, 3854, 4162, 9635, 10405, 19270, 20810, 85321, 97807, 170642, 195614, 426605, 489035, 853210, 978070, 4010087, 8020174, 20050435, 40100870]

約数ペア:

[(1, 40100870), (2, 20050435), (5, 8020174), (10, 4010087), (41, 978070), (47, 853210), (82, 489035), (94, 426605), (205, 195614), (235, 170642), (410, 97807), (470, 85321), (1927, 20810), (2081, 19270), (3854, 10405), (4162, 9635)]