32640272

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 81423360

約数和(自身を除く): 48783088

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 49, 56, 62, 68, 79, 98, 112, 119, 124, 136, 158, 196, 217, 238, 248, 272, 316, 392, 434, 476, 496, 527, 553, 632, 784, 833, 868, 952, 1054, 1106, 1264, 1343, 1519, 1666, 1736, 1904, 2108, 2212, 2449, 2686, 3038, 3332, 3472, 3689, 3871, 4216, 4424, 4898, 5372, 6076, 6664, 7378, 7742, 8432, 8848, 9401, 9796, 10744, 12152, 13328, 14756, 15484, 17143, 18802, 19592, 21488, 24304, 25823, 29512, 30968, 34286, 37604, 39184, 41633, 51646, 59024, 61936, 65807, 68572, 75208, 83266, 103292, 120001, 131614, 137144, 150416, 166532, 206584, 240002, 263228, 274288, 291431, 333064, 413168, 480004, 526456, 582862, 666128, 960008, 1052912, 1165724, 1920016, 2040017, 2331448, 4080034, 4662896, 8160068, 16320136, 32640272]

約数ペア:

[(1, 32640272), (2, 16320136), (4, 8160068), (7, 4662896), (8, 4080034), (14, 2331448), (16, 2040017), (17, 1920016), (28, 1165724), (31, 1052912), (34, 960008), (49, 666128), (56, 582862), (62, 526456), (68, 480004), (79, 413168), (98, 333064), (112, 291431), (119, 274288), (124, 263228), (136, 240002), (158, 206584), (196, 166532), (217, 150416), (238, 137144), (248, 131614), (272, 120001), (316, 103292), (392, 83266), (434, 75208), (476, 68572), (496, 65807), (527, 61936), (553, 59024), (632, 51646), (784, 41633), (833, 39184), (868, 37604), (952, 34286), (1054, 30968), (1106, 29512), (1264, 25823), (1343, 24304), (1519, 21488), (1666, 19592), (1736, 18802), (1904, 17143), (2108, 15484), (2212, 14756), (2449, 13328), (2686, 12152), (3038, 10744), (3332, 9796), (3472, 9401), (3689, 8848), (3871, 8432), (4216, 7742), (4424, 7378), (4898, 6664), (5372, 6076)]