27315040

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2161}}^1$

素因数の和:2255

約数の個数: 48

約数和(自身を含む): 65378880

約数和(自身を除く): 38063840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2161, 2528, 3160, 4322, 6320, 8644, 10805, 12640, 17288, 21610, 34576, 43220, 69152, 86440, 170719, 172880, 341438, 345760, 682876, 853595, 1365752, 1707190, 2731504, 3414380, 5463008, 6828760, 13657520, 27315040]

約数ペア:

[(1, 27315040), (2, 13657520), (4, 6828760), (5, 5463008), (8, 3414380), (10, 2731504), (16, 1707190), (20, 1365752), (32, 853595), (40, 682876), (79, 345760), (80, 341438), (158, 172880), (160, 170719), (316, 86440), (395, 69152), (632, 43220), (790, 34576), (1264, 21610), (1580, 17288), (2161, 12640), (2528, 10805), (3160, 8644), (4322, 6320)]