39652880

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11527}}^1$

素因数の和:11583

約数の個数: 40

約数和(自身を含む): 94345152

約数和(自身を除く): 54692272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 11527, 23054, 46108, 57635, 92216, 115270, 184432, 230540, 461080, 495661, 922160, 991322, 1982644, 2478305, 3965288, 4956610, 7930576, 9913220, 19826440, 39652880]

約数ペア:

[(1, 39652880), (2, 19826440), (4, 9913220), (5, 7930576), (8, 4956610), (10, 3965288), (16, 2478305), (20, 1982644), (40, 991322), (43, 922160), (80, 495661), (86, 461080), (172, 230540), (215, 184432), (344, 115270), (430, 92216), (688, 57635), (860, 46108), (1720, 23054), (3440, 11527)]