9968960

素因数分解:

$2^6\times 5^1\times {\mathrm{31153}}^1$

素因数の和:31170

約数の個数: 28

約数和(自身を含む): 23739348

約数和(自身を除く): 13770388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 31153, 62306, 124612, 155765, 249224, 311530, 498448, 623060, 996896, 1246120, 1993792, 2492240, 4984480, 9968960]

約数ペア:

[(1, 9968960), (2, 4984480), (4, 2492240), (5, 1993792), (8, 1246120), (10, 996896), (16, 623060), (20, 498448), (32, 311530), (40, 249224), (64, 155765), (80, 124612), (160, 62306), (320, 31153)]