86573440

素因数分解:

$2^7\times 5^1\times {\mathrm{135271}}^1$

素因数の和:135290

約数の個数: 32

約数和(自身を含む): 206966160

約数和(自身を除く): 120392720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 135271, 270542, 541084, 676355, 1082168, 1352710, 2164336, 2705420, 4328672, 5410840, 8657344, 10821680, 17314688, 21643360, 43286720, 86573440]

約数ペア:

[(1, 86573440), (2, 43286720), (4, 21643360), (5, 17314688), (8, 10821680), (10, 8657344), (16, 5410840), (20, 4328672), (32, 2705420), (40, 2164336), (64, 1352710), (80, 1082168), (128, 676355), (160, 541084), (320, 270542), (640, 135271)]