80082380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1303}}^1$

素因数の和:1758

約数の個数: 48

約数和(自身を含む): 192783360

約数和(自身を除く): 112700980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 439, 878, 1303, 1756, 2195, 2606, 3073, 4390, 5212, 6146, 6515, 8780, 9121, 12292, 13030, 15365, 18242, 26060, 30730, 36484, 45605, 61460, 91210, 182420, 572017, 1144034, 2288068, 2860085, 4004119, 5720170, 8008238, 11440340, 16016476, 20020595, 40041190, 80082380]

約数ペア:

[(1, 80082380), (2, 40041190), (4, 20020595), (5, 16016476), (7, 11440340), (10, 8008238), (14, 5720170), (20, 4004119), (28, 2860085), (35, 2288068), (70, 1144034), (140, 572017), (439, 182420), (878, 91210), (1303, 61460), (1756, 45605), (2195, 36484), (2606, 30730), (3073, 26060), (4390, 18242), (5212, 15365), (6146, 13030), (6515, 12292), (8780, 9121)]