8980452680

素因数分解:

$2^3\times 5^1\times {\mathrm{43451}}^1\times {\mathrm{5167}}^1$

素因数の和:48629

約数の個数: 32

約数和(自身を含む): 20210394240

約数和(自身を除く): 11229941560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5167, 10334, 20668, 25835, 41336, 43451, 51670, 86902, 103340, 173804, 206680, 217255, 347608, 434510, 869020, 1738040, 224511317, 449022634, 898045268, 1122556585, 1796090536, 2245113170, 4490226340, 8980452680]

約数ペア:

[(1, 8980452680), (2, 4490226340), (4, 2245113170), (5, 1796090536), (8, 1122556585), (10, 898045268), (20, 449022634), (40, 224511317), (5167, 1738040), (10334, 869020), (20668, 434510), (25835, 347608), (41336, 217255), (43451, 206680), (51670, 173804), (86902, 103340)]