320220152

素因数分解:

$2^3\times 7^1\times {\mathrm{5718217}}^1$

素因数の和:5718230

約数の個数: 16

約数和(自身を含む): 686186160

約数和(自身を除く): 365966008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 5718217, 11436434, 22872868, 40027519, 45745736, 80055038, 160110076, 320220152]

約数ペア:

[(1, 320220152), (2, 160110076), (4, 80055038), (7, 45745736), (8, 40027519), (14, 22872868), (28, 11436434), (56, 5718217)]