80184280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16567}}^1$

素因数の和:16600

約数の個数: 48

約数和(自身を含む): 198318960

約数和(自身を除く): 118134680

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, 16567, 33134, 66268, 82835, 132536, 165670, 182237, 331340, 364474, 662680, 728948, 911185, 1457896, 1822370, 2004607, 3644740, 4009214, 7289480, 8018428, 10023035, 16036856, 20046070, 40092140, 80184280]

約数ペア:

[(1, 80184280), (2, 40092140), (4, 20046070), (5, 16036856), (8, 10023035), (10, 8018428), (11, 7289480), (20, 4009214), (22, 3644740), (40, 2004607), (44, 1822370), (55, 1457896), (88, 911185), (110, 728948), (121, 662680), (220, 364474), (242, 331340), (440, 182237), (484, 165670), (605, 132536), (968, 82835), (1210, 66268), (2420, 33134), (4840, 16567)]