86301920

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^2\times {\mathrm{107}}^1$

素因数の和:264

約数の個数: 72

約数和(自身を含む): 208733112

約数和(自身を除く): 122431192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 107, 142, 160, 214, 284, 355, 428, 535, 568, 710, 856, 1070, 1136, 1420, 1712, 2140, 2272, 2840, 3424, 4280, 5041, 5680, 7597, 8560, 10082, 11360, 15194, 17120, 20164, 25205, 30388, 37985, 40328, 50410, 60776, 75970, 80656, 100820, 121552, 151940, 161312, 201640, 243104, 303880, 403280, 539387, 607760, 806560, 1078774, 1215520, 2157548, 2696935, 4315096, 5393870, 8630192, 10787740, 17260384, 21575480, 43150960, 86301920]

約数ペア:

[(1, 86301920), (2, 43150960), (4, 21575480), (5, 17260384), (8, 10787740), (10, 8630192), (16, 5393870), (20, 4315096), (32, 2696935), (40, 2157548), (71, 1215520), (80, 1078774), (107, 806560), (142, 607760), (160, 539387), (214, 403280), (284, 303880), (355, 243104), (428, 201640), (535, 161312), (568, 151940), (710, 121552), (856, 100820), (1070, 80656), (1136, 75970), (1420, 60776), (1712, 50410), (2140, 40328), (2272, 37985), (2840, 30388), (3424, 25205), (4280, 20164), (5041, 17120), (5680, 15194), (7597, 11360), (8560, 10082)]