1036882640

素因数分解:

$2^4\times 5^1\times {\mathrm{12961033}}^1$

素因数の和:12961046

約数の個数: 20

約数和(自身を含む): 2410752324

約数和(自身を除く): 1373869684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12961033, 25922066, 51844132, 64805165, 103688264, 129610330, 207376528, 259220660, 518441320, 1036882640]

約数ペア:

[(1, 1036882640), (2, 518441320), (4, 259220660), (5, 207376528), (8, 129610330), (10, 103688264), (16, 64805165), (20, 51844132), (40, 25922066), (80, 12961033)]