190987120

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{6763}}^1$

素因数の和:7129

約数の個数: 40

約数和(自身を含む): 445368816

約数和(自身を除く): 254381696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1412, 1765, 2824, 3530, 5648, 6763, 7060, 13526, 14120, 27052, 28240, 33815, 54104, 67630, 108208, 135260, 270520, 541040, 2387339, 4774678, 9549356, 11936695, 19098712, 23873390, 38197424, 47746780, 95493560, 190987120]

約数ペア:

[(1, 190987120), (2, 95493560), (4, 47746780), (5, 38197424), (8, 23873390), (10, 19098712), (16, 11936695), (20, 9549356), (40, 4774678), (80, 2387339), (353, 541040), (706, 270520), (1412, 135260), (1765, 108208), (2824, 67630), (3530, 54104), (5648, 33815), (6763, 28240), (7060, 27052), (13526, 14120)]