156668440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{135059}}^1$

素因数の和:135099

約数の個数: 32

約数和(自身を含む): 364662000

約数和(自身を除く): 207993560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 135059, 270118, 540236, 675295, 1080472, 1350590, 2701180, 3916711, 5402360, 7833422, 15666844, 19583555, 31333688, 39167110, 78334220, 156668440]

約数ペア:

[(1, 156668440), (2, 78334220), (4, 39167110), (5, 31333688), (8, 19583555), (10, 15666844), (20, 7833422), (29, 5402360), (40, 3916711), (58, 2701180), (116, 1350590), (145, 1080472), (232, 675295), (290, 540236), (580, 270118), (1160, 135059)]