126969160

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{16619}}^1$

素因数の和:16821

約数の個数: 32

約数和(自身を含む): 287193600

約数和(自身を除く): 160224440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 16619, 33238, 66476, 83095, 132952, 166190, 332380, 664760, 3174229, 6348458, 12696916, 15871145, 25393832, 31742290, 63484580, 126969160]

約数ペア:

[(1, 126969160), (2, 63484580), (4, 31742290), (5, 25393832), (8, 15871145), (10, 12696916), (20, 6348458), (40, 3174229), (191, 664760), (382, 332380), (764, 166190), (955, 132952), (1528, 83095), (1910, 66476), (3820, 33238), (7640, 16619)]