140222960

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{26161}}^1$

素因数の和:26241

約数の個数: 40

約数和(自身を含む): 330896976

約数和(自身を除く): 190674016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 26161, 52322, 104644, 130805, 209288, 261610, 418576, 523220, 1046440, 1752787, 2092880, 3505574, 7011148, 8763935, 14022296, 17527870, 28044592, 35055740, 70111480, 140222960]

約数ペア:

[(1, 140222960), (2, 70111480), (4, 35055740), (5, 28044592), (8, 17527870), (10, 14022296), (16, 8763935), (20, 7011148), (40, 3505574), (67, 2092880), (80, 1752787), (134, 1046440), (268, 523220), (335, 418576), (536, 261610), (670, 209288), (1072, 130805), (1340, 104644), (2680, 52322), (5360, 26161)]