40118008

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 89449920

約数和(自身を除く): 49331912

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 101, 164, 173, 202, 287, 328, 346, 404, 574, 692, 707, 808, 1148, 1211, 1384, 1414, 2296, 2422, 2828, 4141, 4844, 5656, 7093, 8282, 9688, 14186, 16564, 17473, 28372, 28987, 33128, 34946, 49651, 56744, 57974, 69892, 99302, 115948, 122311, 139784, 198604, 231896, 244622, 397208, 489244, 716393, 978488, 1432786, 2865572, 5014751, 5731144, 10029502, 20059004, 40118008]

約数ペア:

[(1, 40118008), (2, 20059004), (4, 10029502), (7, 5731144), (8, 5014751), (14, 2865572), (28, 1432786), (41, 978488), (56, 716393), (82, 489244), (101, 397208), (164, 244622), (173, 231896), (202, 198604), (287, 139784), (328, 122311), (346, 115948), (404, 99302), (574, 69892), (692, 57974), (707, 56744), (808, 49651), (1148, 34946), (1211, 33128), (1384, 28987), (1414, 28372), (2296, 17473), (2422, 16564), (2828, 14186), (4141, 9688), (4844, 8282), (5656, 7093)]