672755240

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{27437}}^1$

素因数の和:28061

約数の個数: 32

約数和(自身を含む): 1516223880

約数和(自身を除く): 843468640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 2452, 3065, 4904, 6130, 12260, 24520, 27437, 54874, 109748, 137185, 219496, 274370, 548740, 1097480, 16818881, 33637762, 67275524, 84094405, 134551048, 168188810, 336377620, 672755240]

約数ペア:

[(1, 672755240), (2, 336377620), (4, 168188810), (5, 134551048), (8, 84094405), (10, 67275524), (20, 33637762), (40, 16818881), (613, 1097480), (1226, 548740), (2452, 274370), (3065, 219496), (4904, 137185), (6130, 109748), (12260, 54874), (24520, 27437)]