71327080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14737}}^1$

素因数の和:14770

約数の個数: 48

約数和(自身を含む): 176413860

約数和(自身を除く): 105086780

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 14737, 29474, 58948, 73685, 117896, 147370, 162107, 294740, 324214, 589480, 648428, 810535, 1296856, 1621070, 1783177, 3242140, 3566354, 6484280, 7132708, 8915885, 14265416, 17831770, 35663540, 71327080]

約数ペア:

[(1, 71327080), (2, 35663540), (4, 17831770), (5, 14265416), (8, 8915885), (10, 7132708), (11, 6484280), (20, 3566354), (22, 3242140), (40, 1783177), (44, 1621070), (55, 1296856), (88, 810535), (110, 648428), (121, 589480), (220, 324214), (242, 294740), (440, 162107), (484, 147370), (605, 117896), (968, 73685), (1210, 58948), (2420, 29474), (4840, 14737)]