16064680

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1493}}^1$

素因数の和:1773

約数の個数: 32

約数和(自身を含む): 36304200

約数和(自身を除く): 20239520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 1493, 2152, 2690, 2986, 5380, 5972, 7465, 10760, 11944, 14930, 29860, 59720, 401617, 803234, 1606468, 2008085, 3212936, 4016170, 8032340, 16064680]

約数ペア:

[(1, 16064680), (2, 8032340), (4, 4016170), (5, 3212936), (8, 2008085), (10, 1606468), (20, 803234), (40, 401617), (269, 59720), (538, 29860), (1076, 14930), (1345, 11944), (1493, 10760), (2152, 7465), (2690, 5972), (2986, 5380)]