25260160

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1361}}^1$

素因数の和:1409

約数の個数: 64

約数和(自身を含む): 62515800

約数和(自身を除く): 37255640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1361, 1856, 2320, 2722, 3712, 4640, 5444, 6805, 9280, 10888, 13610, 18560, 21776, 27220, 39469, 43552, 54440, 78938, 87104, 108880, 157876, 174208, 197345, 217760, 315752, 394690, 435520, 631504, 789380, 871040, 1263008, 1578760, 2526016, 3157520, 5052032, 6315040, 12630080, 25260160]

約数ペア:

[(1, 25260160), (2, 12630080), (4, 6315040), (5, 5052032), (8, 3157520), (10, 2526016), (16, 1578760), (20, 1263008), (29, 871040), (32, 789380), (40, 631504), (58, 435520), (64, 394690), (80, 315752), (116, 217760), (128, 197345), (145, 174208), (160, 157876), (232, 108880), (290, 87104), (320, 78938), (464, 54440), (580, 43552), (640, 39469), (928, 27220), (1160, 21776), (1361, 18560), (1856, 13610), (2320, 10888), (2722, 9280), (3712, 6805), (4640, 5444)]