42161960

素因数分解:

$2^3\times 5^1\times {\mathrm{1054049}}^1$

素因数の和:1054060

約数の個数: 16

約数和(自身を含む): 94864500

約数和(自身を除く): 52702540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1054049, 2108098, 4216196, 5270245, 8432392, 10540490, 21080980, 42161960]

約数ペア:

[(1, 42161960), (2, 21080980), (4, 10540490), (5, 8432392), (8, 5270245), (10, 4216196), (20, 2108098), (40, 1054049)]