26629040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7741}}^1$

素因数の和:7797

約数の個数: 40

約数和(自身を含む): 63360528

約数和(自身を除く): 36731488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 7741, 15482, 30964, 38705, 61928, 77410, 123856, 154820, 309640, 332863, 619280, 665726, 1331452, 1664315, 2662904, 3328630, 5325808, 6657260, 13314520, 26629040]

約数ペア:

[(1, 26629040), (2, 13314520), (4, 6657260), (5, 5325808), (8, 3328630), (10, 2662904), (16, 1664315), (20, 1331452), (40, 665726), (43, 619280), (80, 332863), (86, 309640), (172, 154820), (215, 123856), (344, 77410), (430, 61928), (688, 38705), (860, 30964), (1720, 15482), (3440, 7741)]