13368080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1381}}^1$

素因数の和:1416

約数の個数: 60

約数和(自身を含む): 34187916

約数和(自身を除く): 20819836

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1381, 1936, 2420, 2762, 4840, 5524, 6905, 9680, 11048, 13810, 15191, 22096, 27620, 30382, 55240, 60764, 75955, 110480, 121528, 151910, 167101, 243056, 303820, 334202, 607640, 668404, 835505, 1215280, 1336808, 1671010, 2673616, 3342020, 6684040, 13368080]

約数ペア:

[(1, 13368080), (2, 6684040), (4, 3342020), (5, 2673616), (8, 1671010), (10, 1336808), (11, 1215280), (16, 835505), (20, 668404), (22, 607640), (40, 334202), (44, 303820), (55, 243056), (80, 167101), (88, 151910), (110, 121528), (121, 110480), (176, 75955), (220, 60764), (242, 55240), (440, 30382), (484, 27620), (605, 22096), (880, 15191), (968, 13810), (1210, 11048), (1381, 9680), (1936, 6905), (2420, 5524), (2762, 4840)]