82496360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47963}}^1$

素因数の和:48017

約数の個数: 32

約数和(自身を含む): 189937440

約数和(自身を除く): 107441080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 47963, 95926, 191852, 239815, 383704, 479630, 959260, 1918520, 2062409, 4124818, 8249636, 10312045, 16499272, 20624090, 41248180, 82496360]

約数ペア:

[(1, 82496360), (2, 41248180), (4, 20624090), (5, 16499272), (8, 10312045), (10, 8249636), (20, 4124818), (40, 2062409), (43, 1918520), (86, 959260), (172, 479630), (215, 383704), (344, 239815), (430, 191852), (860, 95926), (1720, 47963)]