65850640

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1901}}^1$

素因数の和:2347

約数の個数: 40

約数和(自身を含む): 153537048

約数和(自身を除く): 87686408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 866, 1732, 1901, 2165, 3464, 3802, 4330, 6928, 7604, 8660, 9505, 15208, 17320, 19010, 30416, 34640, 38020, 76040, 152080, 823133, 1646266, 3292532, 4115665, 6585064, 8231330, 13170128, 16462660, 32925320, 65850640]

約数ペア:

[(1, 65850640), (2, 32925320), (4, 16462660), (5, 13170128), (8, 8231330), (10, 6585064), (16, 4115665), (20, 3292532), (40, 1646266), (80, 823133), (433, 152080), (866, 76040), (1732, 38020), (1901, 34640), (2165, 30416), (3464, 19010), (3802, 17320), (4330, 15208), (6928, 9505), (7604, 8660)]