68848880

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3571}}^1$

素因数の和:3825

約数の個数: 40

約数和(自身を含む): 160782864

約数和(自身を除く): 91933984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 3571, 3856, 4820, 7142, 9640, 14284, 17855, 19280, 28568, 35710, 57136, 71420, 142840, 285680, 860611, 1721222, 3442444, 4303055, 6884888, 8606110, 13769776, 17212220, 34424440, 68848880]

約数ペア:

[(1, 68848880), (2, 34424440), (4, 17212220), (5, 13769776), (8, 8606110), (10, 6884888), (16, 4303055), (20, 3442444), (40, 1721222), (80, 860611), (241, 285680), (482, 142840), (964, 71420), (1205, 57136), (1928, 35710), (2410, 28568), (3571, 19280), (3856, 17855), (4820, 14284), (7142, 9640)]