42915280

素因数分解:

$2^4\times 5^1\times {\mathrm{536441}}^1$

素因数の和:536454

約数の個数: 20

約数和(自身を含む): 99778212

約数和(自身を除く): 56862932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 536441, 1072882, 2145764, 2682205, 4291528, 5364410, 8583056, 10728820, 21457640, 42915280]

約数ペア:

[(1, 42915280), (2, 21457640), (4, 10728820), (5, 8583056), (8, 5364410), (10, 4291528), (16, 2682205), (20, 2145764), (40, 1072882), (80, 536441)]