521014720

素因数分解:

$2^6\times 5^1\times {\mathrm{1628171}}^1$

素因数の和:1628188

約数の個数: 28

約数和(自身を含む): 1240667064

約数和(自身を除く): 719652344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1628171, 3256342, 6512684, 8140855, 13025368, 16281710, 26050736, 32563420, 52101472, 65126840, 104202944, 130253680, 260507360, 521014720]

約数ペア:

[(1, 521014720), (2, 260507360), (4, 130253680), (5, 104202944), (8, 65126840), (10, 52101472), (16, 32563420), (20, 26050736), (32, 16281710), (40, 13025368), (64, 8140855), (80, 6512684), (160, 3256342), (320, 1628171)]