8281280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{3697}}^1$

素因数の和:3721

約数の個数: 56

約数和(自身を含む): 22543008

約数和(自身を除く): 14261728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 3697, 7394, 14788, 18485, 25879, 29576, 36970, 51758, 59152, 73940, 103516, 118304, 129395, 147880, 207032, 236608, 258790, 295760, 414064, 517580, 591520, 828128, 1035160, 1183040, 1656256, 2070320, 4140640, 8281280]

約数ペア:

[(1, 8281280), (2, 4140640), (4, 2070320), (5, 1656256), (7, 1183040), (8, 1035160), (10, 828128), (14, 591520), (16, 517580), (20, 414064), (28, 295760), (32, 258790), (35, 236608), (40, 207032), (56, 147880), (64, 129395), (70, 118304), (80, 103516), (112, 73940), (140, 59152), (160, 51758), (224, 36970), (280, 29576), (320, 25879), (448, 18485), (560, 14788), (1120, 7394), (2240, 3697)]