42661040

素因数分解:

$2^4\times 5^1\times {\mathrm{533263}}^1$

素因数の和:533276

約数の個数: 20

約数和(自身を含む): 99187104

約数和(自身を除く): 56526064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 533263, 1066526, 2133052, 2666315, 4266104, 5332630, 8532208, 10665260, 21330520, 42661040]

約数ペア:

[(1, 42661040), (2, 21330520), (4, 10665260), (5, 8532208), (8, 5332630), (10, 4266104), (16, 2666315), (20, 2133052), (40, 1066526), (80, 533263)]