179936140

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{70841}}^1$

素因数の和:70977

約数の個数: 24

約数和(自身を含む): 380846592

約数和(自身を除く): 200910452

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 70841, 141682, 283364, 354205, 708410, 1416820, 8996807, 17993614, 35987228, 44984035, 89968070, 179936140]

約数ペア:

[(1, 179936140), (2, 89968070), (4, 44984035), (5, 35987228), (10, 17993614), (20, 8996807), (127, 1416820), (254, 708410), (508, 354205), (635, 283364), (1270, 141682), (2540, 70841)]