51643480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{184441}}^1$

素因数の和:184459

約数の個数: 32

約数和(自身を含む): 132798240

約数和(自身を除く): 81154760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 184441, 368882, 737764, 922205, 1291087, 1475528, 1844410, 2582174, 3688820, 5164348, 6455435, 7377640, 10328696, 12910870, 25821740, 51643480]

約数ペア:

[(1, 51643480), (2, 25821740), (4, 12910870), (5, 10328696), (7, 7377640), (8, 6455435), (10, 5164348), (14, 3688820), (20, 2582174), (28, 1844410), (35, 1475528), (40, 1291087), (56, 922205), (70, 737764), (140, 368882), (280, 184441)]