1355444080

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{214469}}^1$

素因数の和:214561

約数の個数: 40

約数和(自身を含む): 3191313600

約数和(自身を除く): 1835869520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 214469, 428938, 857876, 1072345, 1715752, 2144690, 3431504, 4289380, 8578760, 16943051, 17157520, 33886102, 67772204, 84715255, 135544408, 169430510, 271088816, 338861020, 677722040, 1355444080]

約数ペア:

[(1, 1355444080), (2, 677722040), (4, 338861020), (5, 271088816), (8, 169430510), (10, 135544408), (16, 84715255), (20, 67772204), (40, 33886102), (79, 17157520), (80, 16943051), (158, 8578760), (316, 4289380), (395, 3431504), (632, 2144690), (790, 1715752), (1264, 1072345), (1580, 857876), (3160, 428938), (6320, 214469)]