3157520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1361}}^1$

素因数の和:1403

約数の個数: 40

約数和(自身を含む): 7599960

約数和(自身を除く): 4442440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 1361, 2320, 2722, 5444, 6805, 10888, 13610, 21776, 27220, 39469, 54440, 78938, 108880, 157876, 197345, 315752, 394690, 631504, 789380, 1578760, 3157520]

約数ペア:

[(1, 3157520), (2, 1578760), (4, 789380), (5, 631504), (8, 394690), (10, 315752), (16, 197345), (20, 157876), (29, 108880), (40, 78938), (58, 54440), (80, 39469), (116, 27220), (145, 21776), (232, 13610), (290, 10888), (464, 6805), (580, 5444), (1160, 2722), (1361, 2320)]