61648640

素因数分解:

$2^8\times 5^1\times {\mathrm{48163}}^1$

素因数の和:48184

約数の個数: 36

約数和(自身を含む): 147670824

約数和(自身を除く): 86022184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 48163, 96326, 192652, 240815, 385304, 481630, 770608, 963260, 1541216, 1926520, 3082432, 3853040, 6164864, 7706080, 12329728, 15412160, 30824320, 61648640]

約数ペア:

[(1, 61648640), (2, 30824320), (4, 15412160), (5, 12329728), (8, 7706080), (10, 6164864), (16, 3853040), (20, 3082432), (32, 1926520), (40, 1541216), (64, 963260), (80, 770608), (128, 481630), (160, 385304), (256, 240815), (320, 192652), (640, 96326), (1280, 48163)]