78001360

素因数分解:

$2^4\times 5^1\times {\mathrm{975017}}^1$

素因数の和:975030

約数の個数: 20

約数和(自身を含む): 181353348

約数和(自身を除く): 103351988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 975017, 1950034, 3900068, 4875085, 7800136, 9750170, 15600272, 19500340, 39000680, 78001360]

約数ペア:

[(1, 78001360), (2, 39000680), (4, 19500340), (5, 15600272), (8, 9750170), (10, 7800136), (16, 4875085), (20, 3900068), (40, 1950034), (80, 975017)]