1116400

素因数分解:

$2^4\times 5^2\times {\mathrm{2791}}^1$

素因数の和:2809

約数の個数: 30

約数和(自身を含む): 2683112

約数和(自身を除く): 1566712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2791, 5582, 11164, 13955, 22328, 27910, 44656, 55820, 69775, 111640, 139550, 223280, 279100, 558200, 1116400]

約数ペア:

[(1, 1116400), (2, 558200), (4, 279100), (5, 223280), (8, 139550), (10, 111640), (16, 69775), (20, 55820), (25, 44656), (40, 27910), (50, 22328), (80, 13955), (100, 11164), (200, 5582), (400, 2791)]