67993880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{99991}}^1$

素因数の和:100019

約数の個数: 32

約数和(自身を含む): 161987040

約数和(自身を除く): 93993160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 99991, 199982, 399964, 499955, 799928, 999910, 1699847, 1999820, 3399694, 3999640, 6799388, 8499235, 13598776, 16998470, 33996940, 67993880]

約数ペア:

[(1, 67993880), (2, 33996940), (4, 16998470), (5, 13598776), (8, 8499235), (10, 6799388), (17, 3999640), (20, 3399694), (34, 1999820), (40, 1699847), (68, 999910), (85, 799928), (136, 499955), (170, 399964), (340, 199982), (680, 99991)]