40292500

素因数分解:

$2^2\times 5^4\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 60

約数和(自身を含む): 89746272

約数和(自身を除く): 49453772

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 125, 142, 227, 250, 284, 355, 454, 500, 625, 710, 908, 1135, 1250, 1420, 1775, 2270, 2500, 3550, 4540, 5675, 7100, 8875, 11350, 16117, 17750, 22700, 28375, 32234, 35500, 44375, 56750, 64468, 80585, 88750, 113500, 141875, 161170, 177500, 283750, 322340, 402925, 567500, 805850, 1611700, 2014625, 4029250, 8058500, 10073125, 20146250, 40292500]

約数ペア:

[(1, 40292500), (2, 20146250), (4, 10073125), (5, 8058500), (10, 4029250), (20, 2014625), (25, 1611700), (50, 805850), (71, 567500), (100, 402925), (125, 322340), (142, 283750), (227, 177500), (250, 161170), (284, 141875), (355, 113500), (454, 88750), (500, 80585), (625, 64468), (710, 56750), (908, 44375), (1135, 35500), (1250, 32234), (1420, 28375), (1775, 22700), (2270, 17750), (2500, 16117), (3550, 11350), (4540, 8875), (5675, 7100)]