56251640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82723}}^1$

素因数の和:82751

約数の個数: 32

約数和(自身を含む): 134012880

約数和(自身を除く): 77761240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 82723, 165446, 330892, 413615, 661784, 827230, 1406291, 1654460, 2812582, 3308920, 5625164, 7031455, 11250328, 14062910, 28125820, 56251640]

約数ペア:

[(1, 56251640), (2, 28125820), (4, 14062910), (5, 11250328), (8, 7031455), (10, 5625164), (17, 3308920), (20, 2812582), (34, 1654460), (40, 1406291), (68, 827230), (85, 661784), (136, 413615), (170, 330892), (340, 165446), (680, 82723)]