86466880

素因数分解:

$2^6\times 5^1\times {\mathrm{270209}}^1$

素因数の和:270226

約数の個数: 28

約数和(自身を含む): 205900020

約数和(自身を除く): 119433140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 270209, 540418, 1080836, 1351045, 2161672, 2702090, 4323344, 5404180, 8646688, 10808360, 17293376, 21616720, 43233440, 86466880]

約数ペア:

[(1, 86466880), (2, 43233440), (4, 21616720), (5, 17293376), (8, 10808360), (10, 8646688), (16, 5404180), (20, 4323344), (32, 2702090), (40, 2161672), (64, 1351045), (80, 1080836), (160, 540418), (320, 270209)]