8348120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18973}}^1$

素因数の和:18995

約数の個数: 32

約数和(自身を含む): 20491920

約数和(自身を除く): 12143800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 18973, 37946, 75892, 94865, 151784, 189730, 208703, 379460, 417406, 758920, 834812, 1043515, 1669624, 2087030, 4174060, 8348120]

約数ペア:

[(1, 8348120), (2, 4174060), (4, 2087030), (5, 1669624), (8, 1043515), (10, 834812), (11, 758920), (20, 417406), (22, 379460), (40, 208703), (44, 189730), (55, 151784), (88, 94865), (110, 75892), (220, 37946), (440, 18973)]