17104280

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3923}}^1$

素因数の和:4043

約数の個数: 32

約数和(自身を含む): 38847600

約数和(自身を除く): 21743320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 3923, 4360, 7846, 15692, 19615, 31384, 39230, 78460, 156920, 427607, 855214, 1710428, 2138035, 3420856, 4276070, 8552140, 17104280]

約数ペア:

[(1, 17104280), (2, 8552140), (4, 4276070), (5, 3420856), (8, 2138035), (10, 1710428), (20, 855214), (40, 427607), (109, 156920), (218, 78460), (436, 39230), (545, 31384), (872, 19615), (1090, 15692), (2180, 7846), (3923, 4360)]