13825360

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4019}}^1$

素因数の和:4075

約数の個数: 40

約数和(自身を含む): 32899680

約数和(自身を除く): 19074320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 4019, 8038, 16076, 20095, 32152, 40190, 64304, 80380, 160760, 172817, 321520, 345634, 691268, 864085, 1382536, 1728170, 2765072, 3456340, 6912680, 13825360]

約数ペア:

[(1, 13825360), (2, 6912680), (4, 3456340), (5, 2765072), (8, 1728170), (10, 1382536), (16, 864085), (20, 691268), (40, 345634), (43, 321520), (80, 172817), (86, 160760), (172, 80380), (215, 64304), (344, 40190), (430, 32152), (688, 20095), (860, 16076), (1720, 8038), (3440, 4019)]