68552560

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1979}}^1$

素因数の和:2425

約数の個数: 40

約数和(自身を含む): 159833520

約数和(自身を除く): 91280960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 866, 1732, 1979, 2165, 3464, 3958, 4330, 6928, 7916, 8660, 9895, 15832, 17320, 19790, 31664, 34640, 39580, 79160, 158320, 856907, 1713814, 3427628, 4284535, 6855256, 8569070, 13710512, 17138140, 34276280, 68552560]

約数ペア:

[(1, 68552560), (2, 34276280), (4, 17138140), (5, 13710512), (8, 8569070), (10, 6855256), (16, 4284535), (20, 3427628), (40, 1713814), (80, 856907), (433, 158320), (866, 79160), (1732, 39580), (1979, 34640), (2165, 31664), (3464, 19790), (3958, 17320), (4330, 15832), (6928, 9895), (7916, 8660)]