16824760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10259}}^1$

素因数の和:10311

約数の個数: 32

約数和(自身を含む): 38782800

約数和(自身を除く): 21958040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 10259, 20518, 41036, 51295, 82072, 102590, 205180, 410360, 420619, 841238, 1682476, 2103095, 3364952, 4206190, 8412380, 16824760]

約数ペア:

[(1, 16824760), (2, 8412380), (4, 4206190), (5, 3364952), (8, 2103095), (10, 1682476), (20, 841238), (40, 420619), (41, 410360), (82, 205180), (164, 102590), (205, 82072), (328, 51295), (410, 41036), (820, 20518), (1640, 10259)]