5286242920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{2437}}^1$

素因数の和:2643

約数の個数: 128

約数和(自身を含む): 13930536960

約数和(自身を除く): 8644294040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 127, 140, 244, 254, 280, 305, 427, 488, 508, 610, 635, 854, 889, 1016, 1220, 1270, 1708, 1778, 2135, 2437, 2440, 2540, 3416, 3556, 4270, 4445, 4874, 5080, 7112, 7747, 8540, 8890, 9748, 12185, 15494, 17059, 17080, 17780, 19496, 24370, 30988, 34118, 35560, 38735, 48740, 54229, 61976, 68236, 77470, 85295, 97480, 108458, 136472, 148657, 154940, 170590, 216916, 271145, 297314, 309499, 309880, 341180, 433832, 542290, 594628, 618998, 682360, 743285, 1040599, 1084580, 1189256, 1237996, 1486570, 1547495, 2081198, 2166493, 2169160, 2475992, 2973140, 3094990, 4162396, 4332986, 5202995, 5946280, 6189980, 8324792, 8665972, 10405990, 10832465, 12379960, 17331944, 18879439, 20811980, 21664930, 37758878, 41623960, 43329860, 75517756, 86659720, 94397195, 132156073, 151035512, 188794390, 264312146, 377588780, 528624292, 660780365, 755177560, 1057248584, 1321560730, 2643121460, 5286242920]

約数ペア:

[(1, 5286242920), (2, 2643121460), (4, 1321560730), (5, 1057248584), (7, 755177560), (8, 660780365), (10, 528624292), (14, 377588780), (20, 264312146), (28, 188794390), (35, 151035512), (40, 132156073), (56, 94397195), (61, 86659720), (70, 75517756), (122, 43329860), (127, 41623960), (140, 37758878), (244, 21664930), (254, 20811980), (280, 18879439), (305, 17331944), (427, 12379960), (488, 10832465), (508, 10405990), (610, 8665972), (635, 8324792), (854, 6189980), (889, 5946280), (1016, 5202995), (1220, 4332986), (1270, 4162396), (1708, 3094990), (1778, 2973140), (2135, 2475992), (2437, 2169160), (2440, 2166493), (2540, 2081198), (3416, 1547495), (3556, 1486570), (4270, 1237996), (4445, 1189256), (4874, 1084580), (5080, 1040599), (7112, 743285), (7747, 682360), (8540, 618998), (8890, 594628), (9748, 542290), (12185, 433832), (15494, 341180), (17059, 309880), (17080, 309499), (17780, 297314), (19496, 271145), (24370, 216916), (30988, 170590), (34118, 154940), (35560, 148657), (38735, 136472), (48740, 108458), (54229, 97480), (61976, 85295), (68236, 77470)]