4276400

素因数分解:

$2^4\times 5^2\times {\mathrm{10691}}^1$

素因数の和:10709

約数の個数: 30

約数和(自身を含む): 10275012

約数和(自身を除く): 5998612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 10691, 21382, 42764, 53455, 85528, 106910, 171056, 213820, 267275, 427640, 534550, 855280, 1069100, 2138200, 4276400]

約数ペア:

[(1, 4276400), (2, 2138200), (4, 1069100), (5, 855280), (8, 534550), (10, 427640), (16, 267275), (20, 213820), (25, 171056), (40, 106910), (50, 85528), (80, 53455), (100, 42764), (200, 21382), (400, 10691)]