1919715520

素因数分解:

$2^6\times 5^1\times {\mathrm{653}}^1\times {\mathrm{9187}}^1$

素因数の和:9857

約数の個数: 56

約数和(自身を含む): 4578821424

約数和(自身を除く): 2659105904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 653, 1306, 2612, 3265, 5224, 6530, 9187, 10448, 13060, 18374, 20896, 26120, 36748, 41792, 45935, 52240, 73496, 91870, 104480, 146992, 183740, 208960, 293984, 367480, 587968, 734960, 1469920, 2939840, 5999111, 11998222, 23996444, 29995555, 47992888, 59991110, 95985776, 119982220, 191971552, 239964440, 383943104, 479928880, 959857760, 1919715520]

約数ペア:

[(1, 1919715520), (2, 959857760), (4, 479928880), (5, 383943104), (8, 239964440), (10, 191971552), (16, 119982220), (20, 95985776), (32, 59991110), (40, 47992888), (64, 29995555), (80, 23996444), (160, 11998222), (320, 5999111), (653, 2939840), (1306, 1469920), (2612, 734960), (3265, 587968), (5224, 367480), (6530, 293984), (9187, 208960), (10448, 183740), (13060, 146992), (18374, 104480), (20896, 91870), (26120, 73496), (36748, 52240), (41792, 45935)]