73955720

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{8291}}^1$

素因数の和:8525

約数の個数: 32

約数和(自身を含む): 167166720

約数和(自身を除く): 93211000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8291, 8920, 16582, 33164, 41455, 66328, 82910, 165820, 331640, 1848893, 3697786, 7395572, 9244465, 14791144, 18488930, 36977860, 73955720]

約数ペア:

[(1, 73955720), (2, 36977860), (4, 18488930), (5, 14791144), (8, 9244465), (10, 7395572), (20, 3697786), (40, 1848893), (223, 331640), (446, 165820), (892, 82910), (1115, 66328), (1784, 41455), (2230, 33164), (4460, 16582), (8291, 8920)]