201572500

素因数分解:

$2^2\times 5^4\times {\mathrm{80629}}^1$

素因数の和:80653

約数の個数: 30

約数和(自身を含む): 440804210

約数和(自身を除く): 239231710

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 80629, 161258, 322516, 403145, 806290, 1612580, 2015725, 4031450, 8062900, 10078625, 20157250, 40314500, 50393125, 100786250, 201572500]

約数ペア:

[(1, 201572500), (2, 100786250), (4, 50393125), (5, 40314500), (10, 20157250), (20, 10078625), (25, 8062900), (50, 4031450), (100, 2015725), (125, 1612580), (250, 806290), (500, 403145), (625, 322516), (1250, 161258), (2500, 80629)]