80795480

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{5821}}^1$

素因数の和:6179

約数の個数: 32

約数和(自身を含む): 182345040

約数和(自身を除く): 101549560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 5821, 6940, 11642, 13880, 23284, 29105, 46568, 58210, 116420, 232840, 2019887, 4039774, 8079548, 10099435, 16159096, 20198870, 40397740, 80795480]

約数ペア:

[(1, 80795480), (2, 40397740), (4, 20198870), (5, 16159096), (8, 10099435), (10, 8079548), (20, 4039774), (40, 2019887), (347, 232840), (694, 116420), (1388, 58210), (1735, 46568), (2776, 29105), (3470, 23284), (5821, 13880), (6940, 11642)]