28070292080

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1837061}}^1$

素因数の和:1837265

約数の個数: 40

約数和(自身を含む): 65605158144

約数和(自身を除く): 37534866064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 7640, 15280, 1837061, 3674122, 7348244, 9185305, 14696488, 18370610, 29392976, 36741220, 73482440, 146964880, 350878651, 701757302, 1403514604, 1754393255, 2807029208, 3508786510, 5614058416, 7017573020, 14035146040, 28070292080]

約数ペア:

[(1, 28070292080), (2, 14035146040), (4, 7017573020), (5, 5614058416), (8, 3508786510), (10, 2807029208), (16, 1754393255), (20, 1403514604), (40, 701757302), (80, 350878651), (191, 146964880), (382, 73482440), (764, 36741220), (955, 29392976), (1528, 18370610), (1910, 14696488), (3056, 9185305), (3820, 7348244), (7640, 3674122), (15280, 1837061)]