3405655280

素因数分解:

$2^4\times 5^1\times {\mathrm{42570691}}^1$

素因数の和:42570704

約数の個数: 20

約数和(自身を含む): 7918148712

約数和(自身を除く): 4512493432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 42570691, 85141382, 170282764, 212853455, 340565528, 425706910, 681131056, 851413820, 1702827640, 3405655280]

約数ペア:

[(1, 3405655280), (2, 1702827640), (4, 851413820), (5, 681131056), (8, 425706910), (10, 340565528), (16, 212853455), (20, 170282764), (40, 85141382), (80, 42570691)]