85250080

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12391}}^1$

素因数の和:12449

約数の個数: 48

約数和(自身を含む): 206103744

約数和(自身を除く): 120853664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 12391, 24782, 49564, 61955, 99128, 123910, 198256, 247820, 396512, 495640, 532813, 991280, 1065626, 1982560, 2131252, 2664065, 4262504, 5328130, 8525008, 10656260, 17050016, 21312520, 42625040, 85250080]

約数ペア:

[(1, 85250080), (2, 42625040), (4, 21312520), (5, 17050016), (8, 10656260), (10, 8525008), (16, 5328130), (20, 4262504), (32, 2664065), (40, 2131252), (43, 1982560), (80, 1065626), (86, 991280), (160, 532813), (172, 495640), (215, 396512), (344, 247820), (430, 198256), (688, 123910), (860, 99128), (1376, 61955), (1720, 49564), (3440, 24782), (6880, 12391)]