13308048640

素因数分解:

$2^8\times 5^1\times {\mathrm{10396913}}^1$

素因数の和:10396934

約数の個数: 36

約数和(自身を含む): 31876938324

約数和(自身を除く): 18568889684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 10396913, 20793826, 41587652, 51984565, 83175304, 103969130, 166350608, 207938260, 332701216, 415876520, 665402432, 831753040, 1330804864, 1663506080, 2661609728, 3327012160, 6654024320, 13308048640]

約数ペア:

[(1, 13308048640), (2, 6654024320), (4, 3327012160), (5, 2661609728), (8, 1663506080), (10, 1330804864), (16, 831753040), (20, 665402432), (32, 415876520), (40, 332701216), (64, 207938260), (80, 166350608), (128, 103969130), (160, 83175304), (256, 51984565), (320, 41587652), (640, 20793826), (1280, 10396913)]