83207840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 209744640

約数和(自身を除く): 126536800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 101, 152, 160, 190, 202, 271, 304, 380, 404, 505, 542, 608, 760, 808, 1010, 1084, 1355, 1520, 1616, 1919, 2020, 2168, 2710, 3040, 3232, 3838, 4040, 4336, 5149, 5420, 7676, 8080, 8672, 9595, 10298, 10840, 15352, 16160, 19190, 20596, 21680, 25745, 27371, 30704, 38380, 41192, 43360, 51490, 54742, 61408, 76760, 82384, 102980, 109484, 136855, 153520, 164768, 205960, 218968, 273710, 307040, 411920, 437936, 520049, 547420, 823840, 875872, 1040098, 1094840, 2080196, 2189680, 2600245, 4160392, 4379360, 5200490, 8320784, 10400980, 16641568, 20801960, 41603920, 83207840]

約数ペア:

[(1, 83207840), (2, 41603920), (4, 20801960), (5, 16641568), (8, 10400980), (10, 8320784), (16, 5200490), (19, 4379360), (20, 4160392), (32, 2600245), (38, 2189680), (40, 2080196), (76, 1094840), (80, 1040098), (95, 875872), (101, 823840), (152, 547420), (160, 520049), (190, 437936), (202, 411920), (271, 307040), (304, 273710), (380, 218968), (404, 205960), (505, 164768), (542, 153520), (608, 136855), (760, 109484), (808, 102980), (1010, 82384), (1084, 76760), (1355, 61408), (1520, 54742), (1616, 51490), (1919, 43360), (2020, 41192), (2168, 38380), (2710, 30704), (3040, 27371), (3232, 25745), (3838, 21680), (4040, 20596), (4336, 19190), (5149, 16160), (5420, 15352), (7676, 10840), (8080, 10298), (8672, 9595)]