40010656

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 103420800

約数和(自身を除く): 63410144

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 49, 56, 68, 76, 79, 98, 112, 119, 133, 136, 152, 158, 196, 224, 238, 266, 272, 304, 316, 323, 392, 476, 532, 544, 553, 608, 632, 646, 784, 833, 931, 952, 1064, 1106, 1264, 1292, 1343, 1501, 1568, 1666, 1862, 1904, 2128, 2212, 2261, 2528, 2584, 2686, 3002, 3332, 3724, 3808, 3871, 4256, 4424, 4522, 5168, 5372, 6004, 6664, 7448, 7742, 8848, 9044, 9401, 10336, 10507, 10744, 12008, 13328, 14896, 15484, 15827, 17696, 18088, 18802, 21014, 21488, 24016, 25517, 26656, 29792, 30968, 31654, 36176, 37604, 42028, 42976, 48032, 51034, 61936, 63308, 65807, 72352, 73549, 75208, 84056, 102068, 123872, 126616, 131614, 147098, 150416, 168112, 178619, 204136, 253232, 263228, 294196, 300832, 336224, 357238, 408272, 506464, 526456, 588392, 714476, 816544, 1052912, 1176784, 1250333, 1428952, 2105824, 2353568, 2500666, 2857904, 5001332, 5715808, 10002664, 20005328, 40010656]

約数ペア:

[(1, 40010656), (2, 20005328), (4, 10002664), (7, 5715808), (8, 5001332), (14, 2857904), (16, 2500666), (17, 2353568), (19, 2105824), (28, 1428952), (32, 1250333), (34, 1176784), (38, 1052912), (49, 816544), (56, 714476), (68, 588392), (76, 526456), (79, 506464), (98, 408272), (112, 357238), (119, 336224), (133, 300832), (136, 294196), (152, 263228), (158, 253232), (196, 204136), (224, 178619), (238, 168112), (266, 150416), (272, 147098), (304, 131614), (316, 126616), (323, 123872), (392, 102068), (476, 84056), (532, 75208), (544, 73549), (553, 72352), (608, 65807), (632, 63308), (646, 61936), (784, 51034), (833, 48032), (931, 42976), (952, 42028), (1064, 37604), (1106, 36176), (1264, 31654), (1292, 30968), (1343, 29792), (1501, 26656), (1568, 25517), (1666, 24016), (1862, 21488), (1904, 21014), (2128, 18802), (2212, 18088), (2261, 17696), (2528, 15827), (2584, 15484), (2686, 14896), (3002, 13328), (3332, 12008), (3724, 10744), (3808, 10507), (3871, 10336), (4256, 9401), (4424, 9044), (4522, 8848), (5168, 7742), (5372, 7448), (6004, 6664)]