80774656

素因数分解:

$2^9\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2094

約数の個数: 40

約数和(自身を含む): 163516320

約数和(自身を除く): 82741664

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 512, 632, 1264, 1997, 2528, 3994, 5056, 7988, 10112, 15976, 20224, 31952, 40448, 63904, 127808, 157763, 255616, 315526, 511232, 631052, 1022464, 1262104, 2524208, 5048416, 10096832, 20193664, 40387328, 80774656]

約数ペア:

[(1, 80774656), (2, 40387328), (4, 20193664), (8, 10096832), (16, 5048416), (32, 2524208), (64, 1262104), (79, 1022464), (128, 631052), (158, 511232), (256, 315526), (316, 255616), (512, 157763), (632, 127808), (1264, 63904), (1997, 40448), (2528, 31952), (3994, 20224), (5056, 15976), (7988, 10112)]