5081463680

素因数分解:

$2^7\times 5^1\times {\mathrm{7939787}}^1$

素因数の和:7939806

約数の個数: 32

約数和(自身を含む): 12147875640

約数和(自身を除く): 7066411960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 7939787, 15879574, 31759148, 39698935, 63518296, 79397870, 127036592, 158795740, 254073184, 317591480, 508146368, 635182960, 1016292736, 1270365920, 2540731840, 5081463680]

約数ペア:

[(1, 5081463680), (2, 2540731840), (4, 1270365920), (5, 1016292736), (8, 635182960), (10, 508146368), (16, 317591480), (20, 254073184), (32, 158795740), (40, 127036592), (64, 79397870), (80, 63518296), (128, 39698935), (160, 31759148), (320, 15879574), (640, 7939787)]