27831758720

素因数分解:

$2^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{312857}}^1$

素因数の和:313015

約数の個数: 64

約数和(自身を含む): 67014183600

約数和(自身を除く): 39182424880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 278, 320, 556, 640, 695, 1112, 1390, 2224, 2780, 4448, 5560, 8896, 11120, 17792, 22240, 44480, 88960, 312857, 625714, 1251428, 1564285, 2502856, 3128570, 5005712, 6257140, 10011424, 12514280, 20022848, 25028560, 40045696, 43487123, 50057120, 86974246, 100114240, 173948492, 200228480, 217435615, 347896984, 434871230, 695793968, 869742460, 1391587936, 1739484920, 2783175872, 3478969840, 5566351744, 6957939680, 13915879360, 27831758720]

約数ペア:

[(1, 27831758720), (2, 13915879360), (4, 6957939680), (5, 5566351744), (8, 3478969840), (10, 2783175872), (16, 1739484920), (20, 1391587936), (32, 869742460), (40, 695793968), (64, 434871230), (80, 347896984), (128, 217435615), (139, 200228480), (160, 173948492), (278, 100114240), (320, 86974246), (556, 50057120), (640, 43487123), (695, 40045696), (1112, 25028560), (1390, 20022848), (2224, 12514280), (2780, 10011424), (4448, 6257140), (5560, 5005712), (8896, 3128570), (11120, 2502856), (17792, 1564285), (22240, 1251428), (44480, 625714), (88960, 312857)]