82871080

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{10847}}^1$

素因数の和:11049

約数の個数: 32

約数和(自身を含む): 187453440

約数和(自身を除く): 104582360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 10847, 21694, 43388, 54235, 86776, 108470, 216940, 433880, 2071777, 4143554, 8287108, 10358885, 16574216, 20717770, 41435540, 82871080]

約数ペア:

[(1, 82871080), (2, 41435540), (4, 20717770), (5, 16574216), (8, 10358885), (10, 8287108), (20, 4143554), (40, 2071777), (191, 433880), (382, 216940), (764, 108470), (955, 86776), (1528, 54235), (1910, 43388), (3820, 21694), (7640, 10847)]