80791088

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 189511680

約数和(自身を除く): 108720592

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 79, 92, 112, 158, 161, 184, 316, 322, 368, 397, 553, 632, 644, 794, 1106, 1264, 1288, 1588, 1817, 2212, 2576, 2779, 3176, 3634, 4424, 5558, 6352, 7268, 8848, 9131, 11116, 12719, 14536, 18262, 22232, 25438, 29072, 31363, 36524, 44464, 50876, 62726, 63917, 73048, 101752, 125452, 127834, 146096, 203504, 219541, 250904, 255668, 439082, 501808, 511336, 721349, 878164, 1022672, 1442698, 1756328, 2885396, 3512656, 5049443, 5770792, 10098886, 11541584, 20197772, 40395544, 80791088]

約数ペア:

[(1, 80791088), (2, 40395544), (4, 20197772), (7, 11541584), (8, 10098886), (14, 5770792), (16, 5049443), (23, 3512656), (28, 2885396), (46, 1756328), (56, 1442698), (79, 1022672), (92, 878164), (112, 721349), (158, 511336), (161, 501808), (184, 439082), (316, 255668), (322, 250904), (368, 219541), (397, 203504), (553, 146096), (632, 127834), (644, 125452), (794, 101752), (1106, 73048), (1264, 63917), (1288, 62726), (1588, 50876), (1817, 44464), (2212, 36524), (2576, 31363), (2779, 29072), (3176, 25438), (3634, 22232), (4424, 18262), (5558, 14536), (6352, 12719), (7268, 11116), (8848, 9131)]