40047100

素因数分解:

$2^2\times 5^2\times {\mathrm{400471}}^1$

素因数の和:400485

約数の個数: 18

約数和(自身を含む): 86902424

約数和(自身を除く): 46855324

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 400471, 800942, 1601884, 2002355, 4004710, 8009420, 10011775, 20023550, 40047100]

約数ペア:

[(1, 40047100), (2, 20023550), (4, 10011775), (5, 8009420), (10, 4004710), (20, 2002355), (25, 1601884), (50, 800942), (100, 400471)]