40629904

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 96561280

約数和(自身を除く): 55931376

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 61, 76, 112, 122, 133, 152, 244, 266, 304, 313, 427, 488, 532, 626, 854, 976, 1064, 1159, 1252, 1708, 2128, 2191, 2318, 2504, 3416, 4382, 4636, 5008, 5947, 6832, 8113, 8764, 9272, 11894, 16226, 17528, 18544, 19093, 23788, 32452, 35056, 38186, 41629, 47576, 64904, 76372, 83258, 95152, 129808, 133651, 152744, 166516, 267302, 305488, 333032, 362767, 534604, 666064, 725534, 1069208, 1451068, 2138416, 2539369, 2902136, 5078738, 5804272, 10157476, 20314952, 40629904]

約数ペア:

[(1, 40629904), (2, 20314952), (4, 10157476), (7, 5804272), (8, 5078738), (14, 2902136), (16, 2539369), (19, 2138416), (28, 1451068), (38, 1069208), (56, 725534), (61, 666064), (76, 534604), (112, 362767), (122, 333032), (133, 305488), (152, 267302), (244, 166516), (266, 152744), (304, 133651), (313, 129808), (427, 95152), (488, 83258), (532, 76372), (626, 64904), (854, 47576), (976, 41629), (1064, 38186), (1159, 35056), (1252, 32452), (1708, 23788), (2128, 19093), (2191, 18544), (2318, 17528), (2504, 16226), (3416, 11894), (4382, 9272), (4636, 8764), (5008, 8113), (5947, 6832)]