42445480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13781}}^1$

素因数の和:13810

約数の個数: 64

約数和(自身を含む): 119076480

約数和(自身を除く): 76631000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 13781, 27562, 55124, 68905, 96467, 110248, 137810, 151591, 192934, 275620, 303182, 385868, 482335, 551240, 606364, 757955, 771736, 964670, 1061137, 1212728, 1515910, 1929340, 2122274, 3031820, 3858680, 4244548, 5305685, 6063640, 8489096, 10611370, 21222740, 42445480]

約数ペア:

[(1, 42445480), (2, 21222740), (4, 10611370), (5, 8489096), (7, 6063640), (8, 5305685), (10, 4244548), (11, 3858680), (14, 3031820), (20, 2122274), (22, 1929340), (28, 1515910), (35, 1212728), (40, 1061137), (44, 964670), (55, 771736), (56, 757955), (70, 606364), (77, 551240), (88, 482335), (110, 385868), (140, 303182), (154, 275620), (220, 192934), (280, 151591), (308, 137810), (385, 110248), (440, 96467), (616, 68905), (770, 55124), (1540, 27562), (3080, 13781)]