13553920

素因数分解:

$2^8\times 5^1\times {\mathrm{10589}}^1$

素因数の和:10610

約数の個数: 36

約数和(自身を含む): 32468940

約数和(自身を除く): 18915020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 10589, 21178, 42356, 52945, 84712, 105890, 169424, 211780, 338848, 423560, 677696, 847120, 1355392, 1694240, 2710784, 3388480, 6776960, 13553920]

約数ペア:

[(1, 13553920), (2, 6776960), (4, 3388480), (5, 2710784), (8, 1694240), (10, 1355392), (16, 847120), (20, 677696), (32, 423560), (40, 338848), (64, 211780), (80, 169424), (128, 105890), (160, 84712), (256, 52945), (320, 42356), (640, 21178), (1280, 10589)]