49120640

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 126904320

約数和(自身を除く): 77783680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 64, 71, 80, 92, 94, 115, 128, 142, 160, 184, 188, 230, 235, 284, 320, 355, 368, 376, 460, 470, 568, 640, 710, 736, 752, 920, 940, 1081, 1136, 1420, 1472, 1504, 1633, 1840, 1880, 2162, 2272, 2840, 2944, 3008, 3266, 3337, 3680, 3760, 4324, 4544, 5405, 5680, 6016, 6532, 6674, 7360, 7520, 8165, 8648, 9088, 10810, 11360, 13064, 13348, 14720, 15040, 16330, 16685, 17296, 21620, 22720, 26128, 26696, 30080, 32660, 33370, 34592, 43240, 45440, 52256, 53392, 65320, 66740, 69184, 76751, 86480, 104512, 106784, 130640, 133480, 138368, 153502, 172960, 209024, 213568, 261280, 266960, 307004, 345920, 383755, 427136, 522560, 533920, 614008, 691840, 767510, 1045120, 1067840, 1228016, 1535020, 2135680, 2456032, 3070040, 4912064, 6140080, 9824128, 12280160, 24560320, 49120640]

約数ペア:

[(1, 49120640), (2, 24560320), (4, 12280160), (5, 9824128), (8, 6140080), (10, 4912064), (16, 3070040), (20, 2456032), (23, 2135680), (32, 1535020), (40, 1228016), (46, 1067840), (47, 1045120), (64, 767510), (71, 691840), (80, 614008), (92, 533920), (94, 522560), (115, 427136), (128, 383755), (142, 345920), (160, 307004), (184, 266960), (188, 261280), (230, 213568), (235, 209024), (284, 172960), (320, 153502), (355, 138368), (368, 133480), (376, 130640), (460, 106784), (470, 104512), (568, 86480), (640, 76751), (710, 69184), (736, 66740), (752, 65320), (920, 53392), (940, 52256), (1081, 45440), (1136, 43240), (1420, 34592), (1472, 33370), (1504, 32660), (1633, 30080), (1840, 26696), (1880, 26128), (2162, 22720), (2272, 21620), (2840, 17296), (2944, 16685), (3008, 16330), (3266, 15040), (3337, 14720), (3680, 13348), (3760, 13064), (4324, 11360), (4544, 10810), (5405, 9088), (5680, 8648), (6016, 8165), (6532, 7520), (6674, 7360)]