26181280

素因数分解:

$2^5\times 5^1\times {\mathrm{163633}}^1$

素因数の和:163648

約数の個数: 24

約数和(自身を含む): 61853652

約数和(自身を除く): 35672372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163633, 327266, 654532, 818165, 1309064, 1636330, 2618128, 3272660, 5236256, 6545320, 13090640, 26181280]

約数ペア:

[(1, 26181280), (2, 13090640), (4, 6545320), (5, 5236256), (8, 3272660), (10, 2618128), (16, 1636330), (20, 1309064), (32, 818165), (40, 654532), (80, 327266), (160, 163633)]