40207620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21617}}^1$

素因数の和:21660

約数の個数: 48

約数和(自身を含む): 116218368

約数和(自身を除く): 76010748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 21617, 43234, 64851, 86468, 108085, 129702, 216170, 259404, 324255, 432340, 648510, 670127, 1297020, 1340254, 2010381, 2680508, 3350635, 4020762, 6701270, 8041524, 10051905, 13402540, 20103810, 40207620]

約数ペア:

[(1, 40207620), (2, 20103810), (3, 13402540), (4, 10051905), (5, 8041524), (6, 6701270), (10, 4020762), (12, 3350635), (15, 2680508), (20, 2010381), (30, 1340254), (31, 1297020), (60, 670127), (62, 648510), (93, 432340), (124, 324255), (155, 259404), (186, 216170), (310, 129702), (372, 108085), (465, 86468), (620, 64851), (930, 43234), (1860, 21617)]