2824757720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{23131}}^1$

素因数の和:23256

約数の個数: 64

約数和(自身を含む): 6595395840

約数和(自身を除く): 3770638120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 71, 86, 142, 172, 215, 284, 344, 355, 430, 568, 710, 860, 1420, 1720, 2840, 3053, 6106, 12212, 15265, 23131, 24424, 30530, 46262, 61060, 92524, 115655, 122120, 185048, 231310, 462620, 925240, 994633, 1642301, 1989266, 3284602, 3978532, 4973165, 6569204, 7957064, 8211505, 9946330, 13138408, 16423010, 19892660, 32846020, 39785320, 65692040, 70618943, 141237886, 282475772, 353094715, 564951544, 706189430, 1412378860, 2824757720]

約数ペア:

[(1, 2824757720), (2, 1412378860), (4, 706189430), (5, 564951544), (8, 353094715), (10, 282475772), (20, 141237886), (40, 70618943), (43, 65692040), (71, 39785320), (86, 32846020), (142, 19892660), (172, 16423010), (215, 13138408), (284, 9946330), (344, 8211505), (355, 7957064), (430, 6569204), (568, 4973165), (710, 3978532), (860, 3284602), (1420, 1989266), (1720, 1642301), (2840, 994633), (3053, 925240), (6106, 462620), (12212, 231310), (15265, 185048), (23131, 122120), (24424, 115655), (30530, 92524), (46262, 61060)]