16075120

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4673}}^1$

素因数の和:4729

約数の個数: 40

約数和(自身を含む): 38252016

約数和(自身を除く): 22176896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 4673, 9346, 18692, 23365, 37384, 46730, 74768, 93460, 186920, 200939, 373840, 401878, 803756, 1004695, 1607512, 2009390, 3215024, 4018780, 8037560, 16075120]

約数ペア:

[(1, 16075120), (2, 8037560), (4, 4018780), (5, 3215024), (8, 2009390), (10, 1607512), (16, 1004695), (20, 803756), (40, 401878), (43, 373840), (80, 200939), (86, 186920), (172, 93460), (215, 74768), (344, 46730), (430, 37384), (688, 23365), (860, 18692), (1720, 9346), (3440, 4673)]