39664520

素因数分解:

$2^3\times 5^1\times 7^5\times {\mathrm{59}}^1$

素因数の和:105

約数の個数: 96

約数和(自身を含む): 105883200

約数和(自身を除く): 66218680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 59, 70, 98, 118, 140, 196, 236, 245, 280, 295, 343, 392, 413, 472, 490, 590, 686, 826, 980, 1180, 1372, 1652, 1715, 1960, 2065, 2360, 2401, 2744, 2891, 3304, 3430, 4130, 4802, 5782, 6860, 8260, 9604, 11564, 12005, 13720, 14455, 16520, 16807, 19208, 20237, 23128, 24010, 28910, 33614, 40474, 48020, 57820, 67228, 80948, 84035, 96040, 101185, 115640, 134456, 141659, 161896, 168070, 202370, 283318, 336140, 404740, 566636, 672280, 708295, 809480, 991613, 1133272, 1416590, 1983226, 2833180, 3966452, 4958065, 5666360, 7932904, 9916130, 19832260, 39664520]

約数ペア:

[(1, 39664520), (2, 19832260), (4, 9916130), (5, 7932904), (7, 5666360), (8, 4958065), (10, 3966452), (14, 2833180), (20, 1983226), (28, 1416590), (35, 1133272), (40, 991613), (49, 809480), (56, 708295), (59, 672280), (70, 566636), (98, 404740), (118, 336140), (140, 283318), (196, 202370), (236, 168070), (245, 161896), (280, 141659), (295, 134456), (343, 115640), (392, 101185), (413, 96040), (472, 84035), (490, 80948), (590, 67228), (686, 57820), (826, 48020), (980, 40474), (1180, 33614), (1372, 28910), (1652, 24010), (1715, 23128), (1960, 20237), (2065, 19208), (2360, 16807), (2401, 16520), (2744, 14455), (2891, 13720), (3304, 12005), (3430, 11564), (4130, 9604), (4802, 8260), (5782, 6860)]