76851640

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4337}}^1$

素因数の和:4791

約数の個数: 32

約数和(自身を含む): 173346480

約数和(自身を除く): 96494840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4337, 4430, 8674, 8860, 17348, 17720, 21685, 34696, 43370, 86740, 173480, 1921291, 3842582, 7685164, 9606455, 15370328, 19212910, 38425820, 76851640]

約数ペア:

[(1, 76851640), (2, 38425820), (4, 19212910), (5, 15370328), (8, 9606455), (10, 7685164), (20, 3842582), (40, 1921291), (443, 173480), (886, 86740), (1772, 43370), (2215, 34696), (3544, 21685), (4337, 17720), (4430, 17348), (8674, 8860)]