56908400

素因数分解:

$2^4\times 5^2\times {\mathrm{142271}}^1$

素因数の和:142289

約数の個数: 30

約数和(自身を含む): 136723392

約数和(自身を除く): 79814992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 142271, 284542, 569084, 711355, 1138168, 1422710, 2276336, 2845420, 3556775, 5690840, 7113550, 11381680, 14227100, 28454200, 56908400]

約数ペア:

[(1, 56908400), (2, 28454200), (4, 14227100), (5, 11381680), (8, 7113550), (10, 5690840), (16, 3556775), (20, 2845420), (25, 2276336), (40, 1422710), (50, 1138168), (80, 711355), (100, 569084), (200, 284542), (400, 142271)]