4216280

素因数分解:

$2^3\times 5^1\times {\mathrm{105407}}^1$

素因数の和:105418

約数の個数: 16

約数和(自身を含む): 9486720

約数和(自身を除く): 5270440

約数列:

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

約数ペア:

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