274240

素因数分解:

$2^6\times 5^1\times {\mathrm{857}}^1$

素因数の和:874

約数の個数: 28

約数和(自身を含む): 653796

約数和(自身を除く): 379556

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 857, 1714, 3428, 4285, 6856, 8570, 13712, 17140, 27424, 34280, 54848, 68560, 137120, 274240]

約数ペア:

[(1, 274240), (2, 137120), (4, 68560), (5, 54848), (8, 34280), (10, 27424), (16, 17140), (20, 13712), (32, 8570), (40, 6856), (64, 4285), (80, 3428), (160, 1714), (320, 857)]