80705136

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{21283}}^1$

素因数の和:21373

約数の個数: 40

約数和(自身を含む): 211137280

約数和(自身を除く): 130432144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 21283, 42566, 63849, 85132, 127698, 170264, 255396, 340528, 510792, 1021584, 1681357, 3362714, 5044071, 6725428, 10088142, 13450856, 20176284, 26901712, 40352568, 80705136]

約数ペア:

[(1, 80705136), (2, 40352568), (3, 26901712), (4, 20176284), (6, 13450856), (8, 10088142), (12, 6725428), (16, 5044071), (24, 3362714), (48, 1681357), (79, 1021584), (158, 510792), (237, 340528), (316, 255396), (474, 170264), (632, 127698), (948, 85132), (1264, 63849), (1896, 42566), (3792, 21283)]