80639808

素因数分解:

$2^6\times 3^1\times {\mathrm{419999}}^1$

素因数の和:420014

約数の個数: 28

約数和(自身を含む): 213360000

約数和(自身を除く): 132720192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 419999, 839998, 1259997, 1679996, 2519994, 3359992, 5039988, 6719984, 10079976, 13439968, 20159952, 26879936, 40319904, 80639808]

約数ペア:

[(1, 80639808), (2, 40319904), (3, 26879936), (4, 20159952), (6, 13439968), (8, 10079976), (12, 6719984), (16, 5039988), (24, 3359992), (32, 2519994), (48, 1679996), (64, 1259997), (96, 839998), (192, 419999)]