5156943920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1572239}}^1$

素因数の和:1572293

約数の個数: 40

約数和(自身を含む): 12282338880

約数和(自身を除く): 7125394960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 1572239, 3144478, 6288956, 7861195, 12577912, 15722390, 25155824, 31444780, 62889560, 64461799, 125779120, 128923598, 257847196, 322308995, 515694392, 644617990, 1031388784, 1289235980, 2578471960, 5156943920]

約数ペア:

[(1, 5156943920), (2, 2578471960), (4, 1289235980), (5, 1031388784), (8, 644617990), (10, 515694392), (16, 322308995), (20, 257847196), (40, 128923598), (41, 125779120), (80, 64461799), (82, 62889560), (164, 31444780), (205, 25155824), (328, 15722390), (410, 12577912), (656, 7861195), (820, 6288956), (1640, 3144478), (3280, 1572239)]