47277440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 132045120

約数和(自身を除く): 84767680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 173, 224, 244, 280, 305, 320, 346, 427, 448, 488, 560, 610, 640, 692, 854, 865, 896, 976, 1120, 1211, 1220, 1384, 1708, 1730, 1952, 2135, 2240, 2422, 2440, 2768, 3416, 3460, 3904, 4270, 4480, 4844, 4880, 5536, 6055, 6832, 6920, 7808, 8540, 9688, 9760, 10553, 11072, 12110, 13664, 13840, 17080, 19376, 19520, 21106, 22144, 24220, 27328, 27680, 34160, 38752, 39040, 42212, 48440, 52765, 54656, 55360, 68320, 73871, 77504, 84424, 96880, 105530, 110720, 136640, 147742, 155008, 168848, 193760, 211060, 273280, 295484, 337696, 369355, 387520, 422120, 590968, 675392, 738710, 775040, 844240, 1181936, 1350784, 1477420, 1688480, 2363872, 2954840, 3376960, 4727744, 5909680, 6753920, 9455488, 11819360, 23638720, 47277440]

約数ペア:

[(1, 47277440), (2, 23638720), (4, 11819360), (5, 9455488), (7, 6753920), (8, 5909680), (10, 4727744), (14, 3376960), (16, 2954840), (20, 2363872), (28, 1688480), (32, 1477420), (35, 1350784), (40, 1181936), (56, 844240), (61, 775040), (64, 738710), (70, 675392), (80, 590968), (112, 422120), (122, 387520), (128, 369355), (140, 337696), (160, 295484), (173, 273280), (224, 211060), (244, 193760), (280, 168848), (305, 155008), (320, 147742), (346, 136640), (427, 110720), (448, 105530), (488, 96880), (560, 84424), (610, 77504), (640, 73871), (692, 68320), (854, 55360), (865, 54656), (896, 52765), (976, 48440), (1120, 42212), (1211, 39040), (1220, 38752), (1384, 34160), (1708, 27680), (1730, 27328), (1952, 24220), (2135, 22144), (2240, 21106), (2422, 19520), (2440, 19376), (2768, 17080), (3416, 13840), (3460, 13664), (3904, 12110), (4270, 11072), (4480, 10553), (4844, 9760), (4880, 9688), (5536, 8540), (6055, 7808), (6832, 6920)]