80695552

素因数分解:

$2^8\times 7^3\times {\mathrm{919}}^1$

素因数の和:956

約数の個数: 72

約数和(自身を含む): 188048000

約数和(自身を除く): 107352448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 686, 784, 896, 919, 1372, 1568, 1792, 1838, 2744, 3136, 3676, 5488, 6272, 6433, 7352, 10976, 12544, 12866, 14704, 21952, 25732, 29408, 43904, 45031, 51464, 58816, 87808, 90062, 102928, 117632, 180124, 205856, 235264, 315217, 360248, 411712, 630434, 720496, 823424, 1260868, 1440992, 1646848, 2521736, 2881984, 5043472, 5763968, 10086944, 11527936, 20173888, 40347776, 80695552]

約数ペア:

[(1, 80695552), (2, 40347776), (4, 20173888), (7, 11527936), (8, 10086944), (14, 5763968), (16, 5043472), (28, 2881984), (32, 2521736), (49, 1646848), (56, 1440992), (64, 1260868), (98, 823424), (112, 720496), (128, 630434), (196, 411712), (224, 360248), (256, 315217), (343, 235264), (392, 205856), (448, 180124), (686, 117632), (784, 102928), (896, 90062), (919, 87808), (1372, 58816), (1568, 51464), (1792, 45031), (1838, 43904), (2744, 29408), (3136, 25732), (3676, 21952), (5488, 14704), (6272, 12866), (6433, 12544), (7352, 10976)]