432280

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 991440

約数和(自身を除く): 559160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 107, 202, 214, 404, 428, 505, 535, 808, 856, 1010, 1070, 2020, 2140, 4040, 4280, 10807, 21614, 43228, 54035, 86456, 108070, 216140, 432280]

約数ペア:

[(1, 432280), (2, 216140), (4, 108070), (5, 86456), (8, 54035), (10, 43228), (20, 21614), (40, 10807), (101, 4280), (107, 4040), (202, 2140), (214, 2020), (404, 1070), (428, 1010), (505, 856), (535, 808)]