27940160

素因数分解:

$2^6\times 5^1\times {\mathrm{87313}}^1$

素因数の和:87330

約数の個数: 28

約数和(自身を含む): 66533268

約数和(自身を除く): 38593108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 87313, 174626, 349252, 436565, 698504, 873130, 1397008, 1746260, 2794016, 3492520, 5588032, 6985040, 13970080, 27940160]

約数ペア:

[(1, 27940160), (2, 13970080), (4, 6985040), (5, 5588032), (8, 3492520), (10, 2794016), (16, 1746260), (20, 1397008), (32, 873130), (40, 698504), (64, 436565), (80, 349252), (160, 174626), (320, 87313)]