102473680

素因数分解:

$2^4\times 5^1\times {\mathrm{1280921}}^1$

素因数の和:1280934

約数の個数: 20

約数和(自身を含む): 238251492

約数和(自身を除く): 135777812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1280921, 2561842, 5123684, 6404605, 10247368, 12809210, 20494736, 25618420, 51236840, 102473680]

約数ペア:

[(1, 102473680), (2, 51236840), (4, 25618420), (5, 20494736), (8, 12809210), (10, 10247368), (16, 6404605), (20, 5123684), (40, 2561842), (80, 1280921)]