5405200

素因数分解:

$2^4\times 5^2\times {\mathrm{13513}}^1$

素因数の和:13531

約数の個数: 30

約数和(自身を含む): 12986954

約数和(自身を除く): 7581754

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 13513, 27026, 54052, 67565, 108104, 135130, 216208, 270260, 337825, 540520, 675650, 1081040, 1351300, 2702600, 5405200]

約数ペア:

[(1, 5405200), (2, 2702600), (4, 1351300), (5, 1081040), (8, 675650), (10, 540520), (16, 337825), (20, 270260), (25, 216208), (40, 135130), (50, 108104), (80, 67565), (100, 54052), (200, 27026), (400, 13513)]