50741976320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{2833}}^1$

素因数の和:4860

約数の個数: 144

約数和(自身を含む): 139024704000

約数和(自身を除く): 88282727680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 1999, 2240, 2833, 3998, 4480, 5666, 7996, 8960, 9995, 11332, 13993, 14165, 15992, 19831, 19990, 22664, 27986, 28330, 31984, 39662, 39980, 45328, 55972, 56660, 63968, 69965, 79324, 79960, 90656, 99155, 111944, 113320, 127936, 139930, 158648, 159920, 181312, 198310, 223888, 226640, 255872, 279860, 317296, 319840, 362624, 396620, 447776, 453280, 511744, 559720, 634592, 639680, 725248, 793240, 895552, 906560, 1119440, 1269184, 1279360, 1586480, 1791104, 1813120, 2238880, 2538368, 2558720, 3172960, 3582208, 3626240, 4477760, 5076736, 5663167, 6345920, 8955520, 11326334, 12691840, 17911040, 22652668, 25383680, 28315835, 39642169, 45305336, 56631670, 79284338, 90610672, 113263340, 158568676, 181221344, 198210845, 226526680, 317137352, 362442688, 396421690, 453053360, 634274704, 724885376, 792843380, 906106720, 1268549408, 1449770752, 1585686760, 1812213440, 2537098816, 3171373520, 3624426880, 5074197632, 6342747040, 7248853760, 10148395264, 12685494080, 25370988160, 50741976320]

約数ペア:

[(1, 50741976320), (2, 25370988160), (4, 12685494080), (5, 10148395264), (7, 7248853760), (8, 6342747040), (10, 5074197632), (14, 3624426880), (16, 3171373520), (20, 2537098816), (28, 1812213440), (32, 1585686760), (35, 1449770752), (40, 1268549408), (56, 906106720), (64, 792843380), (70, 724885376), (80, 634274704), (112, 453053360), (128, 396421690), (140, 362442688), (160, 317137352), (224, 226526680), (256, 198210845), (280, 181221344), (320, 158568676), (448, 113263340), (560, 90610672), (640, 79284338), (896, 56631670), (1120, 45305336), (1280, 39642169), (1792, 28315835), (1999, 25383680), (2240, 22652668), (2833, 17911040), (3998, 12691840), (4480, 11326334), (5666, 8955520), (7996, 6345920), (8960, 5663167), (9995, 5076736), (11332, 4477760), (13993, 3626240), (14165, 3582208), (15992, 3172960), (19831, 2558720), (19990, 2538368), (22664, 2238880), (27986, 1813120), (28330, 1791104), (31984, 1586480), (39662, 1279360), (39980, 1269184), (45328, 1119440), (55972, 906560), (56660, 895552), (63968, 793240), (69965, 725248), (79324, 639680), (79960, 634592), (90656, 559720), (99155, 511744), (111944, 453280), (113320, 447776), (127936, 396620), (139930, 362624), (158648, 319840), (159920, 317296), (181312, 279860), (198310, 255872), (223888, 226640)]