26085520

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7583}}^1$

素因数の和:7639

約数の個数: 40

約数和(自身を含む): 62067456

約数和(自身を除く): 35981936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 7583, 15166, 30332, 37915, 60664, 75830, 121328, 151660, 303320, 326069, 606640, 652138, 1304276, 1630345, 2608552, 3260690, 5217104, 6521380, 13042760, 26085520]

約数ペア:

[(1, 26085520), (2, 13042760), (4, 6521380), (5, 5217104), (8, 3260690), (10, 2608552), (16, 1630345), (20, 1304276), (40, 652138), (43, 606640), (80, 326069), (86, 303320), (172, 151660), (215, 121328), (344, 75830), (430, 60664), (688, 37915), (860, 30332), (1720, 15166), (3440, 7583)]