51337520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49363}}^1$

素因数の和:49389

約数の個数: 40

約数和(自身を含む): 128543856

約数和(自身を除く): 77206336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 49363, 98726, 197452, 246815, 394904, 493630, 641719, 789808, 987260, 1283438, 1974520, 2566876, 3208595, 3949040, 5133752, 6417190, 10267504, 12834380, 25668760, 51337520]

約数ペア:

[(1, 51337520), (2, 25668760), (4, 12834380), (5, 10267504), (8, 6417190), (10, 5133752), (13, 3949040), (16, 3208595), (20, 2566876), (26, 1974520), (40, 1283438), (52, 987260), (65, 789808), (80, 641719), (104, 493630), (130, 394904), (208, 246815), (260, 197452), (520, 98726), (1040, 49363)]