329920

素因数分解:

$2^6\times 5^1\times {\mathrm{1031}}^1$

素因数の和:1048

約数の個数: 28

約数和(自身を含む): 786384

約数和(自身を除く): 456464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1031, 2062, 4124, 5155, 8248, 10310, 16496, 20620, 32992, 41240, 65984, 82480, 164960, 329920]

約数ペア:

[(1, 329920), (2, 164960), (4, 82480), (5, 65984), (8, 41240), (10, 32992), (16, 20620), (20, 16496), (32, 10310), (40, 8248), (64, 5155), (80, 4124), (160, 2062), (320, 1031)]