80499664

素因数分解:

$2^4\times 7^1\times {\mathrm{718747}}^1$

素因数の和:718762

約数の個数: 20

約数和(自身を含む): 178249504

約数和(自身を除く): 97749840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 718747, 1437494, 2874988, 5031229, 5749976, 10062458, 11499952, 20124916, 40249832, 80499664]

約数ペア:

[(1, 80499664), (2, 40249832), (4, 20124916), (7, 11499952), (8, 10062458), (14, 5749976), (16, 5031229), (28, 2874988), (56, 1437494), (112, 718747)]