26813360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47881}}^1$

素因数の和:47901

約数の個数: 40

約数和(自身を含む): 71248416

約数和(自身を除く): 44435056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 47881, 95762, 191524, 239405, 335167, 383048, 478810, 670334, 766096, 957620, 1340668, 1675835, 1915240, 2681336, 3351670, 3830480, 5362672, 6703340, 13406680, 26813360]

約数ペア:

[(1, 26813360), (2, 13406680), (4, 6703340), (5, 5362672), (7, 3830480), (8, 3351670), (10, 2681336), (14, 1915240), (16, 1675835), (20, 1340668), (28, 957620), (35, 766096), (40, 670334), (56, 478810), (70, 383048), (80, 335167), (112, 239405), (140, 191524), (280, 95762), (560, 47881)]