1295525840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2313439}}^1$

素因数の和:2313459

約数の個数: 40

約数和(自身を含む): 3442398720

約数和(自身を除く): 2146872880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2313439, 4626878, 9253756, 11567195, 16194073, 18507512, 23134390, 32388146, 37015024, 46268780, 64776292, 80970365, 92537560, 129552584, 161940730, 185075120, 259105168, 323881460, 647762920, 1295525840]

約数ペア:

[(1, 1295525840), (2, 647762920), (4, 323881460), (5, 259105168), (7, 185075120), (8, 161940730), (10, 129552584), (14, 92537560), (16, 80970365), (20, 64776292), (28, 46268780), (35, 37015024), (40, 32388146), (56, 23134390), (70, 18507512), (80, 16194073), (112, 11567195), (140, 9253756), (280, 4626878), (560, 2313439)]