83809040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1453}}^1$

素因数の和:1576

約数の個数: 80

約数和(自身を含む): 225009408

約数和(自身を除く): 141200368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 824, 1030, 1442, 1453, 1648, 2060, 2884, 2906, 3605, 4120, 5768, 5812, 7210, 7265, 8240, 10171, 11536, 11624, 14420, 14530, 20342, 23248, 28840, 29060, 40684, 50855, 57680, 58120, 81368, 101710, 116240, 149659, 162736, 203420, 299318, 406840, 598636, 748295, 813680, 1047613, 1197272, 1496590, 2095226, 2394544, 2993180, 4190452, 5238065, 5986360, 8380904, 10476130, 11972720, 16761808, 20952260, 41904520, 83809040]

約数ペア:

[(1, 83809040), (2, 41904520), (4, 20952260), (5, 16761808), (7, 11972720), (8, 10476130), (10, 8380904), (14, 5986360), (16, 5238065), (20, 4190452), (28, 2993180), (35, 2394544), (40, 2095226), (56, 1496590), (70, 1197272), (80, 1047613), (103, 813680), (112, 748295), (140, 598636), (206, 406840), (280, 299318), (412, 203420), (515, 162736), (560, 149659), (721, 116240), (824, 101710), (1030, 81368), (1442, 58120), (1453, 57680), (1648, 50855), (2060, 40684), (2884, 29060), (2906, 28840), (3605, 23248), (4120, 20342), (5768, 14530), (5812, 14420), (7210, 11624), (7265, 11536), (8240, 10171)]