103168400

素因数分解:

$2^4\times 5^2\times {\mathrm{257921}}^1$

素因数の和:257939

約数の個数: 30

約数和(自身を含む): 247863042

約数和(自身を除く): 144694642

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 257921, 515842, 1031684, 1289605, 2063368, 2579210, 4126736, 5158420, 6448025, 10316840, 12896050, 20633680, 25792100, 51584200, 103168400]

約数ペア:

[(1, 103168400), (2, 51584200), (4, 25792100), (5, 20633680), (8, 12896050), (10, 10316840), (16, 6448025), (20, 5158420), (25, 4126736), (40, 2579210), (50, 2063368), (80, 1289605), (100, 1031684), (200, 515842), (400, 257921)]