85878340

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{7937}}^1$

素因数の和:8487

約数の個数: 24

約数和(自身を含む): 180700632

約数和(自身を除く): 94822292

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 5410, 7937, 10820, 15874, 31748, 39685, 79370, 158740, 4293917, 8587834, 17175668, 21469585, 42939170, 85878340]

約数ペア:

[(1, 85878340), (2, 42939170), (4, 21469585), (5, 17175668), (10, 8587834), (20, 4293917), (541, 158740), (1082, 79370), (2164, 39685), (2705, 31748), (5410, 15874), (7937, 10820)]