30928000

素因数分解:

$2^7\times 5^3\times {\mathrm{1933}}^1$

素因数の和:1962

約数の個数: 64

約数和(自身を含む): 76934520

約数和(自身を除く): 46006520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 1933, 2000, 3200, 3866, 4000, 7732, 8000, 9665, 15464, 16000, 19330, 30928, 38660, 48325, 61856, 77320, 96650, 123712, 154640, 193300, 241625, 247424, 309280, 386600, 483250, 618560, 773200, 966500, 1237120, 1546400, 1933000, 3092800, 3866000, 6185600, 7732000, 15464000, 30928000]

約数ペア:

[(1, 30928000), (2, 15464000), (4, 7732000), (5, 6185600), (8, 3866000), (10, 3092800), (16, 1933000), (20, 1546400), (25, 1237120), (32, 966500), (40, 773200), (50, 618560), (64, 483250), (80, 386600), (100, 309280), (125, 247424), (128, 241625), (160, 193300), (200, 154640), (250, 123712), (320, 96650), (400, 77320), (500, 61856), (640, 48325), (800, 38660), (1000, 30928), (1600, 19330), (1933, 16000), (2000, 15464), (3200, 9665), (3866, 8000), (4000, 7732)]