29565160

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6781}}^1$

素因数の和:6901

約数の個数: 32

約数和(自身を含む): 67141800

約数和(自身を除く): 37576640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 6781, 13562, 27124, 33905, 54248, 67810, 135620, 271240, 739129, 1478258, 2956516, 3695645, 5913032, 7391290, 14782580, 29565160]

約数ペア:

[(1, 29565160), (2, 14782580), (4, 7391290), (5, 5913032), (8, 3695645), (10, 2956516), (20, 1478258), (40, 739129), (109, 271240), (218, 135620), (436, 67810), (545, 54248), (872, 33905), (1090, 27124), (2180, 13562), (4360, 6781)]