40513928

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 102816000

約数和(自身を除く): 62302072

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 29, 38, 52, 56, 58, 76, 91, 101, 104, 116, 133, 152, 182, 202, 203, 232, 247, 266, 364, 377, 404, 406, 494, 532, 551, 707, 728, 754, 808, 812, 988, 1064, 1102, 1313, 1414, 1508, 1624, 1729, 1919, 1976, 2204, 2626, 2639, 2828, 2929, 3016, 3458, 3838, 3857, 4408, 5252, 5278, 5656, 5858, 6916, 7163, 7676, 7714, 9191, 10504, 10556, 11716, 13433, 13832, 14326, 15352, 15428, 18382, 20503, 21112, 23432, 24947, 26866, 28652, 30856, 36764, 38077, 41006, 49894, 50141, 53732, 55651, 57304, 73528, 76154, 82012, 99788, 100282, 107464, 111302, 152308, 164024, 174629, 199576, 200564, 222604, 266539, 304616, 349258, 389557, 401128, 445208, 533078, 698516, 723463, 779114, 1066156, 1397032, 1446926, 1558228, 2132312, 2893852, 3116456, 5064241, 5787704, 10128482, 20256964, 40513928]

約数ペア:

[(1, 40513928), (2, 20256964), (4, 10128482), (7, 5787704), (8, 5064241), (13, 3116456), (14, 2893852), (19, 2132312), (26, 1558228), (28, 1446926), (29, 1397032), (38, 1066156), (52, 779114), (56, 723463), (58, 698516), (76, 533078), (91, 445208), (101, 401128), (104, 389557), (116, 349258), (133, 304616), (152, 266539), (182, 222604), (202, 200564), (203, 199576), (232, 174629), (247, 164024), (266, 152308), (364, 111302), (377, 107464), (404, 100282), (406, 99788), (494, 82012), (532, 76154), (551, 73528), (707, 57304), (728, 55651), (754, 53732), (808, 50141), (812, 49894), (988, 41006), (1064, 38077), (1102, 36764), (1313, 30856), (1414, 28652), (1508, 26866), (1624, 24947), (1729, 23432), (1919, 21112), (1976, 20503), (2204, 18382), (2626, 15428), (2639, 15352), (2828, 14326), (2929, 13832), (3016, 13433), (3458, 11716), (3838, 10556), (3857, 10504), (4408, 9191), (5252, 7714), (5278, 7676), (5656, 7163), (5858, 6916)]