76704920

素因数分解:

$2^3\times 5^1\times {\mathrm{1917623}}^1$

素因数の和:1917634

約数の個数: 16

約数和(自身を含む): 172586160

約数和(自身を除く): 95881240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1917623, 3835246, 7670492, 9588115, 15340984, 19176230, 38352460, 76704920]

約数ペア:

[(1, 76704920), (2, 38352460), (4, 19176230), (5, 15340984), (8, 9588115), (10, 7670492), (20, 3835246), (40, 1917623)]