54052000

素因数分解:

$2^5\times 5^3\times {\mathrm{13513}}^1$

素因数の和:13538

約数の個数: 48

約数和(自身を含む): 132815592

約数和(自身を除く): 78763592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 13513, 27026, 54052, 67565, 108104, 135130, 216208, 270260, 337825, 432416, 540520, 675650, 1081040, 1351300, 1689125, 2162080, 2702600, 3378250, 5405200, 6756500, 10810400, 13513000, 27026000, 54052000]

約数ペア:

[(1, 54052000), (2, 27026000), (4, 13513000), (5, 10810400), (8, 6756500), (10, 5405200), (16, 3378250), (20, 2702600), (25, 2162080), (32, 1689125), (40, 1351300), (50, 1081040), (80, 675650), (100, 540520), (125, 432416), (160, 337825), (200, 270260), (250, 216208), (400, 135130), (500, 108104), (800, 67565), (1000, 54052), (2000, 27026), (4000, 13513)]