140585840

素因数分解:

$2^4\times 5^1\times {\mathrm{1757323}}^1$

素因数の和:1757336

約数の個数: 20

約数和(自身を含む): 326862264

約数和(自身を除く): 186276424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1757323, 3514646, 7029292, 8786615, 14058584, 17573230, 28117168, 35146460, 70292920, 140585840]

約数ペア:

[(1, 140585840), (2, 70292920), (4, 35146460), (5, 28117168), (8, 17573230), (10, 14058584), (16, 8786615), (20, 7029292), (40, 3514646), (80, 1757323)]