67879640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{99823}}^1$

素因数の和:99851

約数の個数: 32

約数和(自身を含む): 161714880

約数和(自身を除く): 93835240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 99823, 199646, 399292, 499115, 798584, 998230, 1696991, 1996460, 3393982, 3992920, 6787964, 8484955, 13575928, 16969910, 33939820, 67879640]

約数ペア:

[(1, 67879640), (2, 33939820), (4, 16969910), (5, 13575928), (8, 8484955), (10, 6787964), (17, 3992920), (20, 3393982), (34, 1996460), (40, 1696991), (68, 998230), (85, 798584), (136, 499115), (170, 399292), (340, 199646), (680, 99823)]