42276400

素因数分解:

$2^4\times 5^2\times {\mathrm{105691}}^1$

素因数の和:105709

約数の個数: 30

約数和(自身を含む): 101570012

約数和(自身を除く): 59293612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 105691, 211382, 422764, 528455, 845528, 1056910, 1691056, 2113820, 2642275, 4227640, 5284550, 8455280, 10569100, 21138200, 42276400]

約数ペア:

[(1, 42276400), (2, 21138200), (4, 10569100), (5, 8455280), (8, 5284550), (10, 4227640), (16, 2642275), (20, 2113820), (25, 1691056), (40, 1056910), (50, 845528), (80, 528455), (100, 422764), (200, 211382), (400, 105691)]