51346720

素因数分解:

$2^5\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1193}}^1$

素因数の和:1477

約数の個数: 48

約数和(自身を含む): 121859640

約数和(自身を除く): 70512920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 269, 538, 1076, 1193, 1345, 2152, 2386, 2690, 4304, 4772, 5380, 5965, 8608, 9544, 10760, 11930, 19088, 21520, 23860, 38176, 43040, 47720, 95440, 190880, 320917, 641834, 1283668, 1604585, 2567336, 3209170, 5134672, 6418340, 10269344, 12836680, 25673360, 51346720]

約数ペア:

[(1, 51346720), (2, 25673360), (4, 12836680), (5, 10269344), (8, 6418340), (10, 5134672), (16, 3209170), (20, 2567336), (32, 1604585), (40, 1283668), (80, 641834), (160, 320917), (269, 190880), (538, 95440), (1076, 47720), (1193, 43040), (1345, 38176), (2152, 23860), (2386, 21520), (2690, 19088), (4304, 11930), (4772, 10760), (5380, 9544), (5965, 8608)]