51803320

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2099}}^1$

素因数の和:2727

約数の個数: 32

約数和(自身を含む): 116802000

約数和(自身を除く): 64998680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2099, 2468, 3085, 4198, 4936, 6170, 8396, 10495, 12340, 16792, 20990, 24680, 41980, 83960, 1295083, 2590166, 5180332, 6475415, 10360664, 12950830, 25901660, 51803320]

約数ペア:

[(1, 51803320), (2, 25901660), (4, 12950830), (5, 10360664), (8, 6475415), (10, 5180332), (20, 2590166), (40, 1295083), (617, 83960), (1234, 41980), (2099, 24680), (2468, 20990), (3085, 16792), (4198, 12340), (4936, 10495), (6170, 8396)]