10525640

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{971}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 23794560

約数和(自身を除く): 13268920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 971, 1084, 1355, 1942, 2168, 2710, 3884, 4855, 5420, 7768, 9710, 10840, 19420, 38840, 263141, 526282, 1052564, 1315705, 2105128, 2631410, 5262820, 10525640]

約数ペア:

[(1, 10525640), (2, 5262820), (4, 2631410), (5, 2105128), (8, 1315705), (10, 1052564), (20, 526282), (40, 263141), (271, 38840), (542, 19420), (971, 10840), (1084, 9710), (1355, 7768), (1942, 5420), (2168, 4855), (2710, 3884)]