140953240

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{32933}}^1$

素因数の和:33051

約数の個数: 32

約数和(自身を含む): 320118480

約数和(自身を除く): 179165240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 32933, 65866, 131732, 164665, 263464, 329330, 658660, 1317320, 3523831, 7047662, 14095324, 17619155, 28190648, 35238310, 70476620, 140953240]

約数ペア:

[(1, 140953240), (2, 70476620), (4, 35238310), (5, 28190648), (8, 17619155), (10, 14095324), (20, 7047662), (40, 3523831), (107, 1317320), (214, 658660), (428, 329330), (535, 263464), (856, 164665), (1070, 131732), (2140, 65866), (4280, 32933)]