25730360

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2273}}^1$

素因数の和:2567

約数の個数: 32

約数和(自身を含む): 58123440

約数和(自身を除く): 32393080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2273, 2830, 4546, 5660, 9092, 11320, 11365, 18184, 22730, 45460, 90920, 643259, 1286518, 2573036, 3216295, 5146072, 6432590, 12865180, 25730360]

約数ペア:

[(1, 25730360), (2, 12865180), (4, 6432590), (5, 5146072), (8, 3216295), (10, 2573036), (20, 1286518), (40, 643259), (283, 90920), (566, 45460), (1132, 22730), (1415, 18184), (2264, 11365), (2273, 11320), (2830, 9092), (4546, 5660)]