5729320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3331}}^1$

素因数の和:3385

約数の個数: 32

約数和(自身を含む): 13194720

約数和(自身を除く): 7465400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 3331, 6662, 13324, 16655, 26648, 33310, 66620, 133240, 143233, 286466, 572932, 716165, 1145864, 1432330, 2864660, 5729320]

約数ペア:

[(1, 5729320), (2, 2864660), (4, 1432330), (5, 1145864), (8, 716165), (10, 572932), (20, 286466), (40, 143233), (43, 133240), (86, 66620), (172, 33310), (215, 26648), (344, 16655), (430, 13324), (860, 6662), (1720, 3331)]