80391152

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{49747}}^1$

素因数の和:49856

約数の個数: 20

約数和(自身を含む): 157303176

約数和(自身を除く): 76912024

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 49747, 99494, 198988, 397976, 795952, 5024447, 10048894, 20097788, 40195576, 80391152]

約数ペア:

[(1, 80391152), (2, 40195576), (4, 20097788), (8, 10048894), (16, 5024447), (101, 795952), (202, 397976), (404, 198988), (808, 99494), (1616, 49747)]