459992560

素因数分解:

$2^4\times 5^1\times {\mathrm{5749907}}^1$

素因数の和:5749920

約数の個数: 20

約数和(自身を含む): 1069482888

約数和(自身を除く): 609490328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5749907, 11499814, 22999628, 28749535, 45999256, 57499070, 91998512, 114998140, 229996280, 459992560]

約数ペア:

[(1, 459992560), (2, 229996280), (4, 114998140), (5, 91998512), (8, 57499070), (10, 45999256), (16, 28749535), (20, 22999628), (40, 11499814), (80, 5749907)]