26419840

素因数分解:

$2^7\times 5^1\times {\mathrm{41281}}^1$

素因数の和:41300

約数の個数: 32

約数和(自身を含む): 63161460

約数和(自身を除く): 36741620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 41281, 82562, 165124, 206405, 330248, 412810, 660496, 825620, 1320992, 1651240, 2641984, 3302480, 5283968, 6604960, 13209920, 26419840]

約数ペア:

[(1, 26419840), (2, 13209920), (4, 6604960), (5, 5283968), (8, 3302480), (10, 2641984), (16, 1651240), (20, 1320992), (32, 825620), (40, 660496), (64, 412810), (80, 330248), (128, 206405), (160, 165124), (320, 82562), (640, 41281)]