9964160

素因数分解:

$2^7\times 5^1\times {\mathrm{15569}}^1$

素因数の和:15588

約数の個数: 32

約数和(自身を含む): 23822100

約数和(自身を除く): 13857940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 15569, 31138, 62276, 77845, 124552, 155690, 249104, 311380, 498208, 622760, 996416, 1245520, 1992832, 2491040, 4982080, 9964160]

約数ペア:

[(1, 9964160), (2, 4982080), (4, 2491040), (5, 1992832), (8, 1245520), (10, 996416), (16, 622760), (20, 498208), (32, 311380), (40, 249104), (64, 155690), (80, 124552), (128, 77845), (160, 62276), (320, 31138), (640, 15569)]