200856160

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17681}}^1$

素因数の和:17767

約数の個数: 48

約数和(自身を含む): 481233312

約数和(自身を除く): 280377152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 17681, 35362, 70724, 88405, 141448, 176810, 282896, 353620, 565792, 707240, 1255351, 1414480, 2510702, 2828960, 5021404, 6276755, 10042808, 12553510, 20085616, 25107020, 40171232, 50214040, 100428080, 200856160]

約数ペア:

[(1, 200856160), (2, 100428080), (4, 50214040), (5, 40171232), (8, 25107020), (10, 20085616), (16, 12553510), (20, 10042808), (32, 6276755), (40, 5021404), (71, 2828960), (80, 2510702), (142, 1414480), (160, 1255351), (284, 707240), (355, 565792), (568, 353620), (710, 282896), (1136, 176810), (1420, 141448), (2272, 88405), (2840, 70724), (5680, 35362), (11360, 17681)]