79995160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{285697}}^1$

素因数の和:285715

約数の個数: 32

約数和(自身を含む): 205702560

約数和(自身を除く): 125707400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 285697, 571394, 1142788, 1428485, 1999879, 2285576, 2856970, 3999758, 5713940, 7999516, 9999395, 11427880, 15999032, 19998790, 39997580, 79995160]

約数ペア:

[(1, 79995160), (2, 39997580), (4, 19998790), (5, 15999032), (7, 11427880), (8, 9999395), (10, 7999516), (14, 5713940), (20, 3999758), (28, 2856970), (35, 2285576), (40, 1999879), (56, 1428485), (70, 1142788), (140, 571394), (280, 285697)]