33894040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 80352000

約数和(自身を除く): 46457960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 61, 116, 122, 145, 232, 244, 290, 305, 479, 488, 580, 610, 958, 1160, 1220, 1769, 1916, 2395, 2440, 3538, 3832, 4790, 7076, 8845, 9580, 13891, 14152, 17690, 19160, 27782, 29219, 35380, 55564, 58438, 69455, 70760, 111128, 116876, 138910, 146095, 233752, 277820, 292190, 555640, 584380, 847351, 1168760, 1694702, 3389404, 4236755, 6778808, 8473510, 16947020, 33894040]

約数ペア:

[(1, 33894040), (2, 16947020), (4, 8473510), (5, 6778808), (8, 4236755), (10, 3389404), (20, 1694702), (29, 1168760), (40, 847351), (58, 584380), (61, 555640), (116, 292190), (122, 277820), (145, 233752), (232, 146095), (244, 138910), (290, 116876), (305, 111128), (479, 70760), (488, 69455), (580, 58438), (610, 55564), (958, 35380), (1160, 29219), (1220, 27782), (1769, 19160), (1916, 17690), (2395, 14152), (2440, 13891), (3538, 9580), (3832, 8845), (4790, 7076)]