8477680

素因数分解:

$2^4\times 5^1\times {\mathrm{105971}}^1$

素因数の和:105984

約数の個数: 20

約数和(自身を含む): 19710792

約数和(自身を除く): 11233112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 105971, 211942, 423884, 529855, 847768, 1059710, 1695536, 2119420, 4238840, 8477680]

約数ペア:

[(1, 8477680), (2, 4238840), (4, 2119420), (5, 1695536), (8, 1059710), (10, 847768), (16, 529855), (20, 423884), (40, 211942), (80, 105971)]