55075640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 130032000

約数和(自身を除く): 74956360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 79, 116, 145, 158, 232, 290, 316, 395, 580, 601, 632, 790, 1160, 1202, 1580, 2291, 2404, 3005, 3160, 4582, 4808, 6010, 9164, 11455, 12020, 17429, 18328, 22910, 24040, 34858, 45820, 47479, 69716, 87145, 91640, 94958, 139432, 174290, 189916, 237395, 348580, 379832, 474790, 697160, 949580, 1376891, 1899160, 2753782, 5507564, 6884455, 11015128, 13768910, 27537820, 55075640]

約数ペア:

[(1, 55075640), (2, 27537820), (4, 13768910), (5, 11015128), (8, 6884455), (10, 5507564), (20, 2753782), (29, 1899160), (40, 1376891), (58, 949580), (79, 697160), (116, 474790), (145, 379832), (158, 348580), (232, 237395), (290, 189916), (316, 174290), (395, 139432), (580, 94958), (601, 91640), (632, 87145), (790, 69716), (1160, 47479), (1202, 45820), (1580, 34858), (2291, 24040), (2404, 22910), (3005, 18328), (3160, 17429), (4582, 12020), (4808, 11455), (6010, 9164)]