131837360

素因数分解:

$2^4\times 5^1\times {\mathrm{769}}^1\times {\mathrm{2143}}^1$

素因数の和:2925

約数の個数: 40

約数和(自身を含む): 307063680

約数和(自身を除く): 175226320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 769, 1538, 2143, 3076, 3845, 4286, 6152, 7690, 8572, 10715, 12304, 15380, 17144, 21430, 30760, 34288, 42860, 61520, 85720, 171440, 1647967, 3295934, 6591868, 8239835, 13183736, 16479670, 26367472, 32959340, 65918680, 131837360]

約数ペア:

[(1, 131837360), (2, 65918680), (4, 32959340), (5, 26367472), (8, 16479670), (10, 13183736), (16, 8239835), (20, 6591868), (40, 3295934), (80, 1647967), (769, 171440), (1538, 85720), (2143, 61520), (3076, 42860), (3845, 34288), (4286, 30760), (6152, 21430), (7690, 17144), (8572, 15380), (10715, 12304)]