40431800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{6971}}^1$

素因数の和:7016

約数の個数: 48

約数和(自身を含む): 97259400

約数和(自身を除く): 56827600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 5800, 6971, 13942, 27884, 34855, 55768, 69710, 139420, 174275, 202159, 278840, 348550, 404318, 697100, 808636, 1010795, 1394200, 1617272, 2021590, 4043180, 5053975, 8086360, 10107950, 20215900, 40431800]

約数ペア:

[(1, 40431800), (2, 20215900), (4, 10107950), (5, 8086360), (8, 5053975), (10, 4043180), (20, 2021590), (25, 1617272), (29, 1394200), (40, 1010795), (50, 808636), (58, 697100), (100, 404318), (116, 348550), (145, 278840), (200, 202159), (232, 174275), (290, 139420), (580, 69710), (725, 55768), (1160, 34855), (1450, 27884), (2900, 13942), (5800, 6971)]