77064920

素因数分解:

$2^3\times 5^1\times {\mathrm{1926623}}^1$

素因数の和:1926634

約数の個数: 16

約数和(自身を含む): 173396160

約数和(自身を除く): 96331240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1926623, 3853246, 7706492, 9633115, 15412984, 19266230, 38532460, 77064920]

約数ペア:

[(1, 77064920), (2, 38532460), (4, 19266230), (5, 15412984), (8, 9633115), (10, 7706492), (20, 3853246), (40, 1926623)]