68697040

素因数分解:

$2^4\times 5^1\times {\mathrm{858713}}^1$

素因数の和:858726

約数の個数: 20

約数和(自身を含む): 159720804

約数和(自身を除く): 91023764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 858713, 1717426, 3434852, 4293565, 6869704, 8587130, 13739408, 17174260, 34348520, 68697040]

約数ペア:

[(1, 68697040), (2, 34348520), (4, 17174260), (5, 13739408), (8, 8587130), (10, 6869704), (16, 4293565), (20, 3434852), (40, 1717426), (80, 858713)]