68734360

素因数分解:

$2^3\times 5^1\times {\mathrm{967}}^1\times {\mathrm{1777}}^1$

素因数の和:2755

約数の個数: 32

約数和(自身を含む): 154899360

約数和(自身を除く): 86165000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 967, 1777, 1934, 3554, 3868, 4835, 7108, 7736, 8885, 9670, 14216, 17770, 19340, 35540, 38680, 71080, 1718359, 3436718, 6873436, 8591795, 13746872, 17183590, 34367180, 68734360]

約数ペア:

[(1, 68734360), (2, 34367180), (4, 17183590), (5, 13746872), (8, 8591795), (10, 6873436), (20, 3436718), (40, 1718359), (967, 71080), (1777, 38680), (1934, 35540), (3554, 19340), (3868, 17770), (4835, 14216), (7108, 9670), (7736, 8885)]