51890720

素因数分解:

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

素因数の和:562

約数の個数: 96

約数和(自身を含む): 141740928

約数和(自身を除く): 89850208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 107, 112, 140, 160, 214, 224, 280, 428, 433, 535, 560, 749, 856, 866, 1070, 1120, 1498, 1712, 1732, 2140, 2165, 2996, 3031, 3424, 3464, 3745, 4280, 4330, 5992, 6062, 6928, 7490, 8560, 8660, 11984, 12124, 13856, 14980, 15155, 17120, 17320, 23968, 24248, 29960, 30310, 34640, 46331, 48496, 59920, 60620, 69280, 92662, 96992, 119840, 121240, 185324, 231655, 242480, 324317, 370648, 463310, 484960, 648634, 741296, 926620, 1297268, 1482592, 1621585, 1853240, 2594536, 3243170, 3706480, 5189072, 6486340, 7412960, 10378144, 12972680, 25945360, 51890720]

約数ペア:

[(1, 51890720), (2, 25945360), (4, 12972680), (5, 10378144), (7, 7412960), (8, 6486340), (10, 5189072), (14, 3706480), (16, 3243170), (20, 2594536), (28, 1853240), (32, 1621585), (35, 1482592), (40, 1297268), (56, 926620), (70, 741296), (80, 648634), (107, 484960), (112, 463310), (140, 370648), (160, 324317), (214, 242480), (224, 231655), (280, 185324), (428, 121240), (433, 119840), (535, 96992), (560, 92662), (749, 69280), (856, 60620), (866, 59920), (1070, 48496), (1120, 46331), (1498, 34640), (1712, 30310), (1732, 29960), (2140, 24248), (2165, 23968), (2996, 17320), (3031, 17120), (3424, 15155), (3464, 14980), (3745, 13856), (4280, 12124), (4330, 11984), (5992, 8660), (6062, 8560), (6928, 7490)]