29083640

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1493}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 65616480

約数和(自身を除く): 36532840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1493, 1948, 2435, 2986, 3896, 4870, 5972, 7465, 9740, 11944, 14930, 19480, 29860, 59720, 727091, 1454182, 2908364, 3635455, 5816728, 7270910, 14541820, 29083640]

約数ペア:

[(1, 29083640), (2, 14541820), (4, 7270910), (5, 5816728), (8, 3635455), (10, 2908364), (20, 1454182), (40, 727091), (487, 59720), (974, 29860), (1493, 19480), (1948, 14930), (2435, 11944), (2986, 9740), (3896, 7465), (4870, 5972)]