41542640

素因数分解:

$2^4\times 5^1\times {\mathrm{519283}}^1$

素因数の和:519296

約数の個数: 20

約数和(自身を含む): 96586824

約数和(自身を除く): 55044184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 519283, 1038566, 2077132, 2596415, 4154264, 5192830, 8308528, 10385660, 20771320, 41542640]

約数ペア:

[(1, 41542640), (2, 20771320), (4, 10385660), (5, 8308528), (8, 5192830), (10, 4154264), (16, 2596415), (20, 2077132), (40, 1038566), (80, 519283)]