68100880

素因数分解:

$2^4\times 5^1\times {\mathrm{851261}}^1$

素因数の和:851274

約数の個数: 20

約数和(自身を含む): 158334732

約数和(自身を除く): 90233852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 851261, 1702522, 3405044, 4256305, 6810088, 8512610, 13620176, 17025220, 34050440, 68100880]

約数ペア:

[(1, 68100880), (2, 34050440), (4, 17025220), (5, 13620176), (8, 8512610), (10, 6810088), (16, 4256305), (20, 3405044), (40, 1702522), (80, 851261)]