85092080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^2\times {\mathrm{211}}^1$

素因数の和:366

約数の個数: 60

約数和(自身を含む): 201615816

約数和(自身を除く): 116523736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 211, 284, 355, 422, 568, 710, 844, 1055, 1136, 1420, 1688, 2110, 2840, 3376, 4220, 5041, 5680, 8440, 10082, 14981, 16880, 20164, 25205, 29962, 40328, 50410, 59924, 74905, 80656, 100820, 119848, 149810, 201640, 239696, 299620, 403280, 599240, 1063651, 1198480, 2127302, 4254604, 5318255, 8509208, 10636510, 17018416, 21273020, 42546040, 85092080]

約数ペア:

[(1, 85092080), (2, 42546040), (4, 21273020), (5, 17018416), (8, 10636510), (10, 8509208), (16, 5318255), (20, 4254604), (40, 2127302), (71, 1198480), (80, 1063651), (142, 599240), (211, 403280), (284, 299620), (355, 239696), (422, 201640), (568, 149810), (710, 119848), (844, 100820), (1055, 80656), (1136, 74905), (1420, 59924), (1688, 50410), (2110, 40328), (2840, 29962), (3376, 25205), (4220, 20164), (5041, 16880), (5680, 14981), (8440, 10082)]