9407440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 25391232

約数和(自身を除く): 15983792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 157, 214, 280, 314, 428, 535, 560, 628, 749, 785, 856, 1070, 1099, 1256, 1498, 1570, 1712, 2140, 2198, 2512, 2996, 3140, 3745, 4280, 4396, 5495, 5992, 6280, 7490, 8560, 8792, 10990, 11984, 12560, 14980, 16799, 17584, 21980, 29960, 33598, 43960, 59920, 67196, 83995, 87920, 117593, 134392, 167990, 235186, 268784, 335980, 470372, 587965, 671960, 940744, 1175930, 1343920, 1881488, 2351860, 4703720, 9407440]

約数ペア:

[(1, 9407440), (2, 4703720), (4, 2351860), (5, 1881488), (7, 1343920), (8, 1175930), (10, 940744), (14, 671960), (16, 587965), (20, 470372), (28, 335980), (35, 268784), (40, 235186), (56, 167990), (70, 134392), (80, 117593), (107, 87920), (112, 83995), (140, 67196), (157, 59920), (214, 43960), (280, 33598), (314, 29960), (428, 21980), (535, 17584), (560, 16799), (628, 14980), (749, 12560), (785, 11984), (856, 10990), (1070, 8792), (1099, 8560), (1256, 7490), (1498, 6280), (1570, 5992), (1712, 5495), (2140, 4396), (2198, 4280), (2512, 3745), (2996, 3140)]