48676040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{661}}^1$

素因数の和:942

約数の個数: 64

約数和(自身を含む): 125832960

約数和(自身を除く): 77156920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 263, 280, 526, 661, 1052, 1315, 1322, 1841, 2104, 2630, 2644, 3305, 3682, 4627, 5260, 5288, 6610, 7364, 9205, 9254, 10520, 13220, 14728, 18410, 18508, 23135, 26440, 36820, 37016, 46270, 73640, 92540, 173843, 185080, 347686, 695372, 869215, 1216901, 1390744, 1738430, 2433802, 3476860, 4867604, 6084505, 6953720, 9735208, 12169010, 24338020, 48676040]

約数ペア:

[(1, 48676040), (2, 24338020), (4, 12169010), (5, 9735208), (7, 6953720), (8, 6084505), (10, 4867604), (14, 3476860), (20, 2433802), (28, 1738430), (35, 1390744), (40, 1216901), (56, 869215), (70, 695372), (140, 347686), (263, 185080), (280, 173843), (526, 92540), (661, 73640), (1052, 46270), (1315, 37016), (1322, 36820), (1841, 26440), (2104, 23135), (2630, 18508), (2644, 18410), (3305, 14728), (3682, 13220), (4627, 10520), (5260, 9254), (5288, 9205), (6610, 7364)]