68776360

素因数分解:

$2^3\times 5^1\times {\mathrm{1719409}}^1$

素因数の和:1719420

約数の個数: 16

約数和(自身を含む): 154746900

約数和(自身を除く): 85970540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1719409, 3438818, 6877636, 8597045, 13755272, 17194090, 34388180, 68776360]

約数ペア:

[(1, 68776360), (2, 34388180), (4, 17194090), (5, 13755272), (8, 8597045), (10, 6877636), (20, 3438818), (40, 1719409)]