49275520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:690

約数の個数: 128

約数和(自身を含む): 142767360

約数和(自身を除く): 93491840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 647, 680, 896, 952, 1088, 1120, 1190, 1294, 1360, 1904, 2176, 2240, 2380, 2588, 2720, 3235, 3808, 4480, 4529, 4760, 5176, 5440, 6470, 7616, 9058, 9520, 10352, 10880, 10999, 12940, 15232, 18116, 19040, 20704, 21998, 22645, 25880, 36232, 38080, 41408, 43996, 45290, 51760, 54995, 72464, 76160, 76993, 82816, 87992, 90580, 103520, 109990, 144928, 153986, 175984, 181160, 207040, 219980, 289856, 307972, 351968, 362320, 384965, 414080, 439960, 579712, 615944, 703936, 724640, 769930, 879920, 1231888, 1407872, 1449280, 1539860, 1759840, 2463776, 2898560, 3079720, 3519680, 4927552, 6159440, 7039360, 9855104, 12318880, 24637760, 49275520]

約数ペア:

[(1, 49275520), (2, 24637760), (4, 12318880), (5, 9855104), (7, 7039360), (8, 6159440), (10, 4927552), (14, 3519680), (16, 3079720), (17, 2898560), (20, 2463776), (28, 1759840), (32, 1539860), (34, 1449280), (35, 1407872), (40, 1231888), (56, 879920), (64, 769930), (68, 724640), (70, 703936), (80, 615944), (85, 579712), (112, 439960), (119, 414080), (128, 384965), (136, 362320), (140, 351968), (160, 307972), (170, 289856), (224, 219980), (238, 207040), (272, 181160), (280, 175984), (320, 153986), (340, 144928), (448, 109990), (476, 103520), (544, 90580), (560, 87992), (595, 82816), (640, 76993), (647, 76160), (680, 72464), (896, 54995), (952, 51760), (1088, 45290), (1120, 43996), (1190, 41408), (1294, 38080), (1360, 36232), (1904, 25880), (2176, 22645), (2240, 21998), (2380, 20704), (2588, 19040), (2720, 18116), (3235, 15232), (3808, 12940), (4480, 10999), (4529, 10880), (4760, 10352), (5176, 9520), (5440, 9058), (6470, 7616)]