285778880

素因数分解:

$2^6\times 5^1\times {\mathrm{893059}}^1$

素因数の和:893076

約数の個数: 28

約数和(自身を含む): 680511720

約数和(自身を除く): 394732840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 893059, 1786118, 3572236, 4465295, 7144472, 8930590, 14288944, 17861180, 28577888, 35722360, 57155776, 71444720, 142889440, 285778880]

約数ペア:

[(1, 285778880), (2, 142889440), (4, 71444720), (5, 57155776), (8, 35722360), (10, 28577888), (16, 17861180), (20, 14288944), (32, 8930590), (40, 7144472), (64, 4465295), (80, 3572236), (160, 1786118), (320, 893059)]