996440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{859}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 2322000

約数和(自身を除く): 1325560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 859, 1160, 1718, 3436, 4295, 6872, 8590, 17180, 24911, 34360, 49822, 99644, 124555, 199288, 249110, 498220, 996440]

約数ペア:

[(1, 996440), (2, 498220), (4, 249110), (5, 199288), (8, 124555), (10, 99644), (20, 49822), (29, 34360), (40, 24911), (58, 17180), (116, 8590), (145, 6872), (232, 4295), (290, 3436), (580, 1718), (859, 1160)]