86626880

素因数分解:

$2^6\times 5^1\times {\mathrm{270709}}^1$

素因数の和:270726

約数の個数: 28

約数和(自身を含む): 206281020

約数和(自身を除く): 119654140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 270709, 541418, 1082836, 1353545, 2165672, 2707090, 4331344, 5414180, 8662688, 10828360, 17325376, 21656720, 43313440, 86626880]

約数ペア:

[(1, 86626880), (2, 43313440), (4, 21656720), (5, 17325376), (8, 10828360), (10, 8662688), (16, 5414180), (20, 4331344), (32, 2707090), (40, 2165672), (64, 1353545), (80, 1082836), (160, 541418), (320, 270709)]