8068280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1667}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 19965960

約数和(自身を除く): 11897680

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, 1667, 2420, 3334, 4840, 6668, 8335, 13336, 16670, 18337, 33340, 36674, 66680, 73348, 91685, 146696, 183370, 201707, 366740, 403414, 733480, 806828, 1008535, 1613656, 2017070, 4034140, 8068280]

約数ペア:

[(1, 8068280), (2, 4034140), (4, 2017070), (5, 1613656), (8, 1008535), (10, 806828), (11, 733480), (20, 403414), (22, 366740), (40, 201707), (44, 183370), (55, 146696), (88, 91685), (110, 73348), (121, 66680), (220, 36674), (242, 33340), (440, 18337), (484, 16670), (605, 13336), (968, 8335), (1210, 6668), (1667, 4840), (2420, 3334)]