86278240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:416

約数の個数: 96

約数和(自身を含む): 217455840

約数和(自身を除く): 131177600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 101, 152, 160, 190, 202, 281, 304, 380, 404, 505, 562, 608, 760, 808, 1010, 1124, 1405, 1520, 1616, 1919, 2020, 2248, 2810, 3040, 3232, 3838, 4040, 4496, 5339, 5620, 7676, 8080, 8992, 9595, 10678, 11240, 15352, 16160, 19190, 21356, 22480, 26695, 28381, 30704, 38380, 42712, 44960, 53390, 56762, 61408, 76760, 85424, 106780, 113524, 141905, 153520, 170848, 213560, 227048, 283810, 307040, 427120, 454096, 539239, 567620, 854240, 908192, 1078478, 1135240, 2156956, 2270480, 2696195, 4313912, 4540960, 5392390, 8627824, 10784780, 17255648, 21569560, 43139120, 86278240]

約数ペア:

[(1, 86278240), (2, 43139120), (4, 21569560), (5, 17255648), (8, 10784780), (10, 8627824), (16, 5392390), (19, 4540960), (20, 4313912), (32, 2696195), (38, 2270480), (40, 2156956), (76, 1135240), (80, 1078478), (95, 908192), (101, 854240), (152, 567620), (160, 539239), (190, 454096), (202, 427120), (281, 307040), (304, 283810), (380, 227048), (404, 213560), (505, 170848), (562, 153520), (608, 141905), (760, 113524), (808, 106780), (1010, 85424), (1124, 76760), (1405, 61408), (1520, 56762), (1616, 53390), (1919, 44960), (2020, 42712), (2248, 38380), (2810, 30704), (3040, 28381), (3232, 26695), (3838, 22480), (4040, 21356), (4496, 19190), (5339, 16160), (5620, 15352), (7676, 11240), (8080, 10678), (8992, 9595)]