86720

素因数分解:

$2^6\times 5^1\times {\mathrm{271}}^1$

素因数の和:288

約数の個数: 28

約数和(自身を含む): 207264

約数和(自身を除く): 120544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 271, 320, 542, 1084, 1355, 2168, 2710, 4336, 5420, 8672, 10840, 17344, 21680, 43360, 86720]

約数ペア:

[(1, 86720), (2, 43360), (4, 21680), (5, 17344), (8, 10840), (10, 8672), (16, 5420), (20, 4336), (32, 2710), (40, 2168), (64, 1355), (80, 1084), (160, 542), (271, 320)]