8432560

素因数分解:

$2^4\times 5^1\times {\mathrm{105407}}^1$

素因数の和:105420

約数の個数: 20

約数和(自身を含む): 19605888

約数和(自身を除く): 11173328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 105407, 210814, 421628, 527035, 843256, 1054070, 1686512, 2108140, 4216280, 8432560]

約数ペア:

[(1, 8432560), (2, 4216280), (4, 2108140), (5, 1686512), (8, 1054070), (10, 843256), (16, 527035), (20, 421628), (40, 210814), (80, 105407)]