142853800

素因数分解:

$2^3\times 5^2\times {\mathrm{223}}^1\times {\mathrm{3203}}^1$

素因数の和:3442

約数の個数: 48

約数和(自身を含む): 333728640

約数和(自身を除く): 190874840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 223, 446, 892, 1115, 1784, 2230, 3203, 4460, 5575, 6406, 8920, 11150, 12812, 16015, 22300, 25624, 32030, 44600, 64060, 80075, 128120, 160150, 320300, 640600, 714269, 1428538, 2857076, 3571345, 5714152, 7142690, 14285380, 17856725, 28570760, 35713450, 71426900, 142853800]

約数ペア:

[(1, 142853800), (2, 71426900), (4, 35713450), (5, 28570760), (8, 17856725), (10, 14285380), (20, 7142690), (25, 5714152), (40, 3571345), (50, 2857076), (100, 1428538), (200, 714269), (223, 640600), (446, 320300), (892, 160150), (1115, 128120), (1784, 80075), (2230, 64060), (3203, 44600), (4460, 32030), (5575, 25624), (6406, 22300), (8920, 16015), (11150, 12812)]