381036680

素因数分解:

$2^3\times 5^1\times {\mathrm{967}}^1\times {\mathrm{9851}}^1$

素因数の和:10829

約数の個数: 32

約数和(自身を含む): 858306240

約数和(自身を除く): 477269560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 967, 1934, 3868, 4835, 7736, 9670, 9851, 19340, 19702, 38680, 39404, 49255, 78808, 98510, 197020, 394040, 9525917, 19051834, 38103668, 47629585, 76207336, 95259170, 190518340, 381036680]

約数ペア:

[(1, 381036680), (2, 190518340), (4, 95259170), (5, 76207336), (8, 47629585), (10, 38103668), (20, 19051834), (40, 9525917), (967, 394040), (1934, 197020), (3868, 98510), (4835, 78808), (7736, 49255), (9670, 39404), (9851, 38680), (19340, 19702)]