22560400

素因数分解:

$2^4\times 5^2\times {\mathrm{56401}}^1$

素因数の和:56419

約数の個数: 30

約数和(自身を含む): 54202322

約数和(自身を除く): 31641922

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 56401, 112802, 225604, 282005, 451208, 564010, 902416, 1128020, 1410025, 2256040, 2820050, 4512080, 5640100, 11280200, 22560400]

約数ペア:

[(1, 22560400), (2, 11280200), (4, 5640100), (5, 4512080), (8, 2820050), (10, 2256040), (16, 1410025), (20, 1128020), (25, 902416), (40, 564010), (50, 451208), (80, 282005), (100, 225604), (200, 112802), (400, 56401)]