68109880

素因数分解:

$2^3\times 5^1\times {\mathrm{1702747}}^1$

素因数の和:1702758

約数の個数: 16

約数和(自身を含む): 153247320

約数和(自身を除く): 85137440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1702747, 3405494, 6810988, 8513735, 13621976, 17027470, 34054940, 68109880]

約数ペア:

[(1, 68109880), (2, 34054940), (4, 17027470), (5, 13621976), (8, 8513735), (10, 6810988), (20, 3405494), (40, 1702747)]