40128509088

素因数分解:

$2^5\times 3^2\times {\mathrm{353}}^1\times {\mathrm{394717}}^1$

素因数の和:395086

約数の個数: 72

約数和(自身を含む): 114439010868

約数和(自身を除く): 74310501780

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 353, 706, 1059, 1412, 2118, 2824, 3177, 4236, 5648, 6354, 8472, 11296, 12708, 16944, 25416, 33888, 50832, 101664, 394717, 789434, 1184151, 1578868, 2368302, 3157736, 3552453, 4736604, 6315472, 7104906, 9473208, 12630944, 14209812, 18946416, 28419624, 37892832, 56839248, 113678496, 139335101, 278670202, 418005303, 557340404, 836010606, 1114680808, 1254015909, 1672021212, 2229361616, 2508031818, 3344042424, 4458723232, 5016063636, 6688084848, 10032127272, 13376169696, 20064254544, 40128509088]

約数ペア:

[(1, 40128509088), (2, 20064254544), (3, 13376169696), (4, 10032127272), (6, 6688084848), (8, 5016063636), (9, 4458723232), (12, 3344042424), (16, 2508031818), (18, 2229361616), (24, 1672021212), (32, 1254015909), (36, 1114680808), (48, 836010606), (72, 557340404), (96, 418005303), (144, 278670202), (288, 139335101), (353, 113678496), (706, 56839248), (1059, 37892832), (1412, 28419624), (2118, 18946416), (2824, 14209812), (3177, 12630944), (4236, 9473208), (5648, 7104906), (6354, 6315472), (8472, 4736604), (11296, 3552453), (12708, 3157736), (16944, 2368302), (25416, 1578868), (33888, 1184151), (50832, 789434), (101664, 394717)]