39074320

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4481}}^1$

素因数の和:4603

約数の個数: 40

約数和(自身を含む): 91701720

約数和(自身を除く): 52627400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 4481, 8720, 8962, 17924, 22405, 35848, 44810, 71696, 89620, 179240, 358480, 488429, 976858, 1953716, 2442145, 3907432, 4884290, 7814864, 9768580, 19537160, 39074320]

約数ペア:

[(1, 39074320), (2, 19537160), (4, 9768580), (5, 7814864), (8, 4884290), (10, 3907432), (16, 2442145), (20, 1953716), (40, 976858), (80, 488429), (109, 358480), (218, 179240), (436, 89620), (545, 71696), (872, 44810), (1090, 35848), (1744, 22405), (2180, 17924), (4360, 8962), (4481, 8720)]