204576280

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{26777}}^1$

素因数の和:26979

約数の個数: 32

約数和(自身を含む): 462723840

約数和(自身を除く): 258147560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 26777, 53554, 107108, 133885, 214216, 267770, 535540, 1071080, 5114407, 10228814, 20457628, 25572035, 40915256, 51144070, 102288140, 204576280]

約数ペア:

[(1, 204576280), (2, 102288140), (4, 51144070), (5, 40915256), (8, 25572035), (10, 20457628), (20, 10228814), (40, 5114407), (191, 1071080), (382, 535540), (764, 267770), (955, 214216), (1528, 133885), (1910, 107108), (3820, 53554), (7640, 26777)]