65792960

素因数分解:

$2^6\times 5^1\times {\mathrm{205603}}^1$

素因数の和:205620

約数の個数: 28

約数和(自身を含む): 156670248

約数和(自身を除く): 90877288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 205603, 411206, 822412, 1028015, 1644824, 2056030, 3289648, 4112060, 6579296, 8224120, 13158592, 16448240, 32896480, 65792960]

約数ペア:

[(1, 65792960), (2, 32896480), (4, 16448240), (5, 13158592), (8, 8224120), (10, 6579296), (16, 4112060), (20, 3289648), (32, 2056030), (40, 1644824), (64, 1028015), (80, 822412), (160, 411206), (320, 205603)]