25770680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49559}}^1$

素因数の和:49583

約数の個数: 32

約数和(自身を含む): 62445600

約数和(自身を除く): 36674920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 49559, 99118, 198236, 247795, 396472, 495590, 644267, 991180, 1288534, 1982360, 2577068, 3221335, 5154136, 6442670, 12885340, 25770680]

約数ペア:

[(1, 25770680), (2, 12885340), (4, 6442670), (5, 5154136), (8, 3221335), (10, 2577068), (13, 1982360), (20, 1288534), (26, 991180), (40, 644267), (52, 495590), (65, 396472), (104, 247795), (130, 198236), (260, 99118), (520, 49559)]