27679240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14723}}^1$

素因数の和:14781

約数の個数: 32

約数和(自身を含む): 63607680

約数和(自身を除く): 35928440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 14723, 29446, 58892, 73615, 117784, 147230, 294460, 588920, 691981, 1383962, 2767924, 3459905, 5535848, 6919810, 13839620, 27679240]

約数ペア:

[(1, 27679240), (2, 13839620), (4, 6919810), (5, 5535848), (8, 3459905), (10, 2767924), (20, 1383962), (40, 691981), (47, 588920), (94, 294460), (188, 147230), (235, 117784), (376, 73615), (470, 58892), (940, 29446), (1880, 14723)]