51155080

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{4519}}^1$

素因数の和:4813

約数の個数: 32

約数和(自身を含む): 115531200

約数和(自身を除く): 64376120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 4519, 5660, 9038, 11320, 18076, 22595, 36152, 45190, 90380, 180760, 1278877, 2557754, 5115508, 6394385, 10231016, 12788770, 25577540, 51155080]

約数ペア:

[(1, 51155080), (2, 25577540), (4, 12788770), (5, 10231016), (8, 6394385), (10, 5115508), (20, 2557754), (40, 1278877), (283, 180760), (566, 90380), (1132, 45190), (1415, 36152), (2264, 22595), (2830, 18076), (4519, 11320), (5660, 9038)]