1689280

素因数分解:

$2^6\times 5^1\times {\mathrm{5279}}^1$

素因数の和:5296

約数の個数: 28

約数和(自身を含む): 4023360

約数和(自身を除く): 2334080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 5279, 10558, 21116, 26395, 42232, 52790, 84464, 105580, 168928, 211160, 337856, 422320, 844640, 1689280]

約数ペア:

[(1, 1689280), (2, 844640), (4, 422320), (5, 337856), (8, 211160), (10, 168928), (16, 105580), (20, 84464), (32, 52790), (40, 42232), (64, 26395), (80, 21116), (160, 10558), (320, 5279)]