1369976080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1556791}}^1$

素因数の和:1556815

約数の個数: 40

約数和(自身を含む): 3474759744

約数和(自身を除く): 2104783664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1556791, 3113582, 6227164, 7783955, 12454328, 15567910, 17124701, 24908656, 31135820, 34249402, 62271640, 68498804, 85623505, 124543280, 136997608, 171247010, 273995216, 342494020, 684988040, 1369976080]

約数ペア:

[(1, 1369976080), (2, 684988040), (4, 342494020), (5, 273995216), (8, 171247010), (10, 136997608), (11, 124543280), (16, 85623505), (20, 68498804), (22, 62271640), (40, 34249402), (44, 31135820), (55, 24908656), (80, 17124701), (88, 15567910), (110, 12454328), (176, 7783955), (220, 6227164), (440, 3113582), (880, 1556791)]