5078891920

素因数分解:

$2^4\times 5^1\times {\mathrm{63486149}}^1$

素因数の和:63486162

約数の個数: 20

約数和(自身を含む): 11808423900

約数和(自身を除く): 6729531980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 63486149, 126972298, 253944596, 317430745, 507889192, 634861490, 1015778384, 1269722980, 2539445960, 5078891920]

約数ペア:

[(1, 5078891920), (2, 2539445960), (4, 1269722980), (5, 1015778384), (8, 634861490), (10, 507889192), (16, 317430745), (20, 253944596), (40, 126972298), (80, 63486149)]