3765640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2003}}^1$

素因数の和:2061

約数の個数: 32

約数和(自身を含む): 8657280

約数和(自身を除く): 4891640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2003, 4006, 8012, 10015, 16024, 20030, 40060, 80120, 94141, 188282, 376564, 470705, 753128, 941410, 1882820, 3765640]

約数ペア:

[(1, 3765640), (2, 1882820), (4, 941410), (5, 753128), (8, 470705), (10, 376564), (20, 188282), (40, 94141), (47, 80120), (94, 40060), (188, 20030), (235, 16024), (376, 10015), (470, 8012), (940, 4006), (1880, 2003)]