140217320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{120877}}^1$

素因数の和:120917

約数の個数: 32

約数和(自身を含む): 326370600

約数和(自身を除く): 186153280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 120877, 241754, 483508, 604385, 967016, 1208770, 2417540, 3505433, 4835080, 7010866, 14021732, 17527165, 28043464, 35054330, 70108660, 140217320]

約数ペア:

[(1, 140217320), (2, 70108660), (4, 35054330), (5, 28043464), (8, 17527165), (10, 14021732), (20, 7010866), (29, 4835080), (40, 3505433), (58, 2417540), (116, 1208770), (145, 967016), (232, 604385), (290, 483508), (580, 241754), (1160, 120877)]