2236704640

素因数分解:

$2^7\times 5^1\times {\mathrm{3494851}}^1$

素因数の和:3494870

約数の個数: 32

約数和(自身を含む): 5347123560

約数和(自身を除く): 3110418920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3494851, 6989702, 13979404, 17474255, 27958808, 34948510, 55917616, 69897020, 111835232, 139794040, 223670464, 279588080, 447340928, 559176160, 1118352320, 2236704640]

約数ペア:

[(1, 2236704640), (2, 1118352320), (4, 559176160), (5, 447340928), (8, 279588080), (10, 223670464), (16, 139794040), (20, 111835232), (32, 69897020), (40, 55917616), (64, 34948510), (80, 27958808), (128, 17474255), (160, 13979404), (320, 6989702), (640, 3494851)]