51460720

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2273}}^1$

素因数の和:2569

約数の個数: 40

約数和(自身を含む): 120121776

約数和(自身を除く): 68661056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1415, 2264, 2273, 2830, 4528, 4546, 5660, 9092, 11320, 11365, 18184, 22640, 22730, 36368, 45460, 90920, 181840, 643259, 1286518, 2573036, 3216295, 5146072, 6432590, 10292144, 12865180, 25730360, 51460720]

約数ペア:

[(1, 51460720), (2, 25730360), (4, 12865180), (5, 10292144), (8, 6432590), (10, 5146072), (16, 3216295), (20, 2573036), (40, 1286518), (80, 643259), (283, 181840), (566, 90920), (1132, 45460), (1415, 36368), (2264, 22730), (2273, 22640), (2830, 18184), (4528, 11365), (4546, 11320), (5660, 9092)]