26026960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17123}}^1$

素因数の和:17155

約数の個数: 40

約数和(自身を含む): 63701280

約数和(自身を除く): 37674320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 17123, 34246, 68492, 85615, 136984, 171230, 273968, 325337, 342460, 650674, 684920, 1301348, 1369840, 1626685, 2602696, 3253370, 5205392, 6506740, 13013480, 26026960]

約数ペア:

[(1, 26026960), (2, 13013480), (4, 6506740), (5, 5205392), (8, 3253370), (10, 2602696), (16, 1626685), (19, 1369840), (20, 1301348), (38, 684920), (40, 650674), (76, 342460), (80, 325337), (95, 273968), (152, 171230), (190, 136984), (304, 85615), (380, 68492), (760, 34246), (1520, 17123)]