514240

素因数分解:

$2^6\times 5^1\times {\mathrm{1607}}^1$

素因数の和:1624

約数の個数: 28

約数和(自身を含む): 1225296

約数和(自身を除く): 711056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1607, 3214, 6428, 8035, 12856, 16070, 25712, 32140, 51424, 64280, 102848, 128560, 257120, 514240]

約数ペア:

[(1, 514240), (2, 257120), (4, 128560), (5, 102848), (8, 64280), (10, 51424), (16, 32140), (20, 25712), (32, 16070), (40, 12856), (64, 8035), (80, 6428), (160, 3214), (320, 1607)]