5280205472560

素因数分解:

$2^4\times 5^1\times {\mathrm{66002568407}}^1$

素因数の和:66002568420

約数の個数: 20

約数和(自身を含む): 12276477723888

約数和(自身を除く): 6996272251328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 66002568407, 132005136814, 264010273628, 330012842035, 528020547256, 660025684070, 1056041094512, 1320051368140, 2640102736280, 5280205472560]

約数ペア:

[(1, 5280205472560), (2, 2640102736280), (4, 1320051368140), (5, 1056041094512), (8, 660025684070), (10, 528020547256), (16, 330012842035), (20, 264010273628), (40, 132005136814), (80, 66002568407)]