25945360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 69745536

約数和(自身を除く): 43800176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 214, 280, 428, 433, 535, 560, 749, 856, 866, 1070, 1498, 1712, 1732, 2140, 2165, 2996, 3031, 3464, 3745, 4280, 4330, 5992, 6062, 6928, 7490, 8560, 8660, 11984, 12124, 14980, 15155, 17320, 24248, 29960, 30310, 34640, 46331, 48496, 59920, 60620, 92662, 121240, 185324, 231655, 242480, 324317, 370648, 463310, 648634, 741296, 926620, 1297268, 1621585, 1853240, 2594536, 3243170, 3706480, 5189072, 6486340, 12972680, 25945360]

約数ペア:

[(1, 25945360), (2, 12972680), (4, 6486340), (5, 5189072), (7, 3706480), (8, 3243170), (10, 2594536), (14, 1853240), (16, 1621585), (20, 1297268), (28, 926620), (35, 741296), (40, 648634), (56, 463310), (70, 370648), (80, 324317), (107, 242480), (112, 231655), (140, 185324), (214, 121240), (280, 92662), (428, 60620), (433, 59920), (535, 48496), (560, 46331), (749, 34640), (856, 30310), (866, 29960), (1070, 24248), (1498, 17320), (1712, 15155), (1732, 14980), (2140, 12124), (2165, 11984), (2996, 8660), (3031, 8560), (3464, 7490), (3745, 6928), (4280, 6062), (4330, 5992)]