2772043160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1\times {\mathrm{2129}}^1$

素因数の和:2940

約数の個数: 64

約数和(自身を含む): 6393578400

約数和(自身を除く): 3621535240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 757, 860, 1514, 1720, 2129, 3028, 3785, 4258, 6056, 7570, 8516, 10645, 15140, 17032, 21290, 30280, 32551, 42580, 65102, 85160, 91547, 130204, 162755, 183094, 260408, 325510, 366188, 457735, 651020, 732376, 915470, 1302040, 1611653, 1830940, 3223306, 3661880, 6446612, 8058265, 12893224, 16116530, 32233060, 64466120, 69301079, 138602158, 277204316, 346505395, 554408632, 693010790, 1386021580, 2772043160]

約数ペア:

[(1, 2772043160), (2, 1386021580), (4, 693010790), (5, 554408632), (8, 346505395), (10, 277204316), (20, 138602158), (40, 69301079), (43, 64466120), (86, 32233060), (172, 16116530), (215, 12893224), (344, 8058265), (430, 6446612), (757, 3661880), (860, 3223306), (1514, 1830940), (1720, 1611653), (2129, 1302040), (3028, 915470), (3785, 732376), (4258, 651020), (6056, 457735), (7570, 366188), (8516, 325510), (10645, 260408), (15140, 183094), (17032, 162755), (21290, 130204), (30280, 91547), (32551, 85160), (42580, 65102)]