11938960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13567}}^1$

素因数の和:13591

約数の個数: 40

約数和(自身を含む): 30283776

約数和(自身を除く): 18344816

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 13567, 27134, 54268, 67835, 108536, 135670, 149237, 217072, 271340, 298474, 542680, 596948, 746185, 1085360, 1193896, 1492370, 2387792, 2984740, 5969480, 11938960]

約数ペア:

[(1, 11938960), (2, 5969480), (4, 2984740), (5, 2387792), (8, 1492370), (10, 1193896), (11, 1085360), (16, 746185), (20, 596948), (22, 542680), (40, 298474), (44, 271340), (55, 217072), (80, 149237), (88, 135670), (110, 108536), (176, 67835), (220, 54268), (440, 27134), (880, 13567)]