40485276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 120775200

約数和(自身を除く): 80289924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 29, 36, 38, 39, 52, 57, 58, 76, 78, 87, 114, 116, 117, 156, 157, 171, 174, 228, 234, 247, 261, 314, 342, 348, 377, 468, 471, 494, 522, 551, 628, 684, 741, 754, 942, 988, 1044, 1102, 1131, 1413, 1482, 1508, 1653, 1884, 2041, 2204, 2223, 2262, 2826, 2964, 2983, 3306, 3393, 4082, 4446, 4524, 4553, 4959, 5652, 5966, 6123, 6612, 6786, 7163, 8164, 8892, 8949, 9106, 9918, 11932, 12246, 13572, 13659, 14326, 17898, 18212, 18369, 19836, 21489, 24492, 26847, 27318, 28652, 35796, 36738, 38779, 40977, 42978, 53694, 54636, 59189, 64467, 73476, 77558, 81954, 85956, 86507, 107388, 116337, 118378, 128934, 155116, 163908, 173014, 177567, 232674, 236756, 257868, 259521, 346028, 349011, 355134, 465348, 519042, 532701, 698022, 710268, 778563, 1038084, 1065402, 1124591, 1396044, 1557126, 2130804, 2249182, 3114252, 3373773, 4498364, 6747546, 10121319, 13495092, 20242638, 40485276]

約数ペア:

[(1, 40485276), (2, 20242638), (3, 13495092), (4, 10121319), (6, 6747546), (9, 4498364), (12, 3373773), (13, 3114252), (18, 2249182), (19, 2130804), (26, 1557126), (29, 1396044), (36, 1124591), (38, 1065402), (39, 1038084), (52, 778563), (57, 710268), (58, 698022), (76, 532701), (78, 519042), (87, 465348), (114, 355134), (116, 349011), (117, 346028), (156, 259521), (157, 257868), (171, 236756), (174, 232674), (228, 177567), (234, 173014), (247, 163908), (261, 155116), (314, 128934), (342, 118378), (348, 116337), (377, 107388), (468, 86507), (471, 85956), (494, 81954), (522, 77558), (551, 73476), (628, 64467), (684, 59189), (741, 54636), (754, 53694), (942, 42978), (988, 40977), (1044, 38779), (1102, 36738), (1131, 35796), (1413, 28652), (1482, 27318), (1508, 26847), (1653, 24492), (1884, 21489), (2041, 19836), (2204, 18369), (2223, 18212), (2262, 17898), (2826, 14326), (2964, 13659), (2983, 13572), (3306, 12246), (3393, 11932), (4082, 9918), (4446, 9106), (4524, 8949), (4553, 8892), (4959, 8164), (5652, 7163), (5966, 6786), (6123, 6612)]