15667480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9109}}^1$

素因数の和:9163

約数の個数: 32

約数和(自身を含む): 36075600

約数和(自身を除く): 20408120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 9109, 18218, 36436, 45545, 72872, 91090, 182180, 364360, 391687, 783374, 1566748, 1958435, 3133496, 3916870, 7833740, 15667480]

約数ペア:

[(1, 15667480), (2, 7833740), (4, 3916870), (5, 3133496), (8, 1958435), (10, 1566748), (20, 783374), (40, 391687), (43, 364360), (86, 182180), (172, 91090), (215, 72872), (344, 45545), (430, 36436), (860, 18218), (1720, 9109)]