42800440

素因数分解:

$2^3\times 5^1\times {\mathrm{1070011}}^1$

素因数の和:1070022

約数の個数: 16

約数和(自身を含む): 96301080

約数和(自身を除く): 53500640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1070011, 2140022, 4280044, 5350055, 8560088, 10700110, 21400220, 42800440]

約数ペア:

[(1, 42800440), (2, 21400220), (4, 10700110), (5, 8560088), (8, 5350055), (10, 4280044), (20, 2140022), (40, 1070011)]