83463280

素因数分解:

$2^4\times 5^1\times {\mathrm{1043291}}^1$

素因数の和:1043304

約数の個数: 20

約数和(自身を含む): 194052312

約数和(自身を除く): 110589032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1043291, 2086582, 4173164, 5216455, 8346328, 10432910, 16692656, 20865820, 41731640, 83463280]

約数ペア:

[(1, 83463280), (2, 41731640), (4, 20865820), (5, 16692656), (8, 10432910), (10, 8346328), (16, 5216455), (20, 4173164), (40, 2086582), (80, 1043291)]