22239680

素因数分解:

$2^6\times 5^1\times {\mathrm{69499}}^1$

素因数の和:69516

約数の個数: 28

約数和(自身を含む): 52959000

約数和(自身を除く): 30719320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 69499, 138998, 277996, 347495, 555992, 694990, 1111984, 1389980, 2223968, 2779960, 4447936, 5559920, 11119840, 22239680]

約数ペア:

[(1, 22239680), (2, 11119840), (4, 5559920), (5, 4447936), (8, 2779960), (10, 2223968), (16, 1389980), (20, 1111984), (32, 694990), (40, 555992), (64, 347495), (80, 277996), (160, 138998), (320, 69499)]