68546840

素因数分解:

$2^3\times 5^1\times {\mathrm{1713671}}^1$

素因数の和:1713682

約数の個数: 16

約数和(自身を含む): 154230480

約数和(自身を除く): 85683640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1713671, 3427342, 6854684, 8568355, 13709368, 17136710, 34273420, 68546840]

約数ペア:

[(1, 68546840), (2, 34273420), (4, 17136710), (5, 13709368), (8, 8568355), (10, 6854684), (20, 3427342), (40, 1713671)]