7162940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8329}}^1$

素因数の和:8381

約数の個数: 24

約数和(自身を含む): 15393840

約数和(自身を除く): 8230900

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 8329, 16658, 33316, 41645, 83290, 166580, 358147, 716294, 1432588, 1790735, 3581470, 7162940]

約数ペア:

[(1, 7162940), (2, 3581470), (4, 1790735), (5, 1432588), (10, 716294), (20, 358147), (43, 166580), (86, 83290), (172, 41645), (215, 33316), (430, 16658), (860, 8329)]