80198848

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:785

約数の個数: 56

約数和(自身を含む): 169438320

約数和(自身を除く): 89239472

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 101, 152, 202, 304, 404, 608, 653, 808, 1216, 1306, 1616, 1919, 2612, 3232, 3838, 5224, 6464, 7676, 10448, 12407, 15352, 20896, 24814, 30704, 41792, 49628, 61408, 65953, 99256, 122816, 131906, 198512, 263812, 397024, 527624, 794048, 1055248, 1253107, 2110496, 2506214, 4220992, 5012428, 10024856, 20049712, 40099424, 80198848]

約数ペア:

[(1, 80198848), (2, 40099424), (4, 20049712), (8, 10024856), (16, 5012428), (19, 4220992), (32, 2506214), (38, 2110496), (64, 1253107), (76, 1055248), (101, 794048), (152, 527624), (202, 397024), (304, 263812), (404, 198512), (608, 131906), (653, 122816), (808, 99256), (1216, 65953), (1306, 61408), (1616, 49628), (1919, 41792), (2612, 30704), (3232, 24814), (3838, 20896), (5224, 15352), (6464, 12407), (7676, 10448)]