320077072

素因数分解:

$2^4\times 7^1\times {\mathrm{2857831}}^1$

素因数の和:2857846

約数の個数: 20

約数和(自身を含む): 708742336

約数和(自身を除く): 388665264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2857831, 5715662, 11431324, 20004817, 22862648, 40009634, 45725296, 80019268, 160038536, 320077072]

約数ペア:

[(1, 320077072), (2, 160038536), (4, 80019268), (7, 45725296), (8, 40009634), (14, 22862648), (16, 20004817), (28, 11431324), (56, 5715662), (112, 2857831)]