26421440

素因数分解:

$2^6\times 5^1\times {\mathrm{82567}}^1$

素因数の和:82584

約数の個数: 28

約数和(自身を含む): 62916816

約数和(自身を除く): 36495376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 82567, 165134, 330268, 412835, 660536, 825670, 1321072, 1651340, 2642144, 3302680, 5284288, 6605360, 13210720, 26421440]

約数ペア:

[(1, 26421440), (2, 13210720), (4, 6605360), (5, 5284288), (8, 3302680), (10, 2642144), (16, 1651340), (20, 1321072), (32, 825670), (40, 660536), (64, 412835), (80, 330268), (160, 165134), (320, 82567)]