42635920

素因数分解:

$2^4\times 5^1\times {\mathrm{532949}}^1$

素因数の和:532962

約数の個数: 20

約数和(自身を含む): 99128700

約数和(自身を除く): 56492780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 532949, 1065898, 2131796, 2664745, 4263592, 5329490, 8527184, 10658980, 21317960, 42635920]

約数ペア:

[(1, 42635920), (2, 21317960), (4, 10658980), (5, 8527184), (8, 5329490), (10, 4263592), (16, 2664745), (20, 2131796), (40, 1065898), (80, 532949)]