7609840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 20570112

約数和(自身を除く): 12960272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 127, 140, 214, 254, 280, 428, 508, 535, 560, 635, 749, 856, 889, 1016, 1070, 1270, 1498, 1712, 1778, 2032, 2140, 2540, 2996, 3556, 3745, 4280, 4445, 5080, 5992, 7112, 7490, 8560, 8890, 10160, 11984, 13589, 14224, 14980, 17780, 27178, 29960, 35560, 54356, 59920, 67945, 71120, 95123, 108712, 135890, 190246, 217424, 271780, 380492, 475615, 543560, 760984, 951230, 1087120, 1521968, 1902460, 3804920, 7609840]

約数ペア:

[(1, 7609840), (2, 3804920), (4, 1902460), (5, 1521968), (7, 1087120), (8, 951230), (10, 760984), (14, 543560), (16, 475615), (20, 380492), (28, 271780), (35, 217424), (40, 190246), (56, 135890), (70, 108712), (80, 95123), (107, 71120), (112, 67945), (127, 59920), (140, 54356), (214, 35560), (254, 29960), (280, 27178), (428, 17780), (508, 14980), (535, 14224), (560, 13589), (635, 11984), (749, 10160), (856, 8890), (889, 8560), (1016, 7490), (1070, 7112), (1270, 5992), (1498, 5080), (1712, 4445), (1778, 4280), (2032, 3745), (2140, 3556), (2540, 2996)]