2691572120

素因数分解:

$2^3\times 5^1\times {\mathrm{823}}^1\times {\mathrm{81761}}^1$

素因数の和:82595

約数の個数: 32

約数和(自身を含む): 6063469920

約数和(自身を除く): 3371897800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 823, 1646, 3292, 4115, 6584, 8230, 16460, 32920, 81761, 163522, 327044, 408805, 654088, 817610, 1635220, 3270440, 67289303, 134578606, 269157212, 336446515, 538314424, 672893030, 1345786060, 2691572120]

約数ペア:

[(1, 2691572120), (2, 1345786060), (4, 672893030), (5, 538314424), (8, 336446515), (10, 269157212), (20, 134578606), (40, 67289303), (823, 3270440), (1646, 1635220), (3292, 817610), (4115, 654088), (6584, 408805), (8230, 327044), (16460, 163522), (32920, 81761)]