1217792080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{801179}}^1$

素因数の和:801211

約数の個数: 40

約数和(自身を含む): 2980389600

約数和(自身を除く): 1762597520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 801179, 1602358, 3204716, 4005895, 6409432, 8011790, 12818864, 15222401, 16023580, 30444802, 32047160, 60889604, 64094320, 76112005, 121779208, 152224010, 243558416, 304448020, 608896040, 1217792080]

約数ペア:

[(1, 1217792080), (2, 608896040), (4, 304448020), (5, 243558416), (8, 152224010), (10, 121779208), (16, 76112005), (19, 64094320), (20, 60889604), (38, 32047160), (40, 30444802), (76, 16023580), (80, 15222401), (95, 12818864), (152, 8011790), (190, 6409432), (304, 4005895), (380, 3204716), (760, 1602358), (1520, 801179)]