65664280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13567}}^1$

素因数の和:13600

約数の個数: 48

約数和(自身を含む): 162408960

約数和(自身を除く): 96744680

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, 13567, 27134, 54268, 67835, 108536, 135670, 149237, 271340, 298474, 542680, 596948, 746185, 1193896, 1492370, 1641607, 2984740, 3283214, 5969480, 6566428, 8208035, 13132856, 16416070, 32832140, 65664280]

約数ペア:

[(1, 65664280), (2, 32832140), (4, 16416070), (5, 13132856), (8, 8208035), (10, 6566428), (11, 5969480), (20, 3283214), (22, 2984740), (40, 1641607), (44, 1492370), (55, 1193896), (88, 746185), (110, 596948), (121, 542680), (220, 298474), (242, 271340), (440, 149237), (484, 135670), (605, 108536), (968, 67835), (1210, 54268), (2420, 27134), (4840, 13567)]