16443460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1823}}^1$

素因数の和:1884

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 22166972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 1823, 2255, 3646, 4510, 7292, 9020, 9115, 18230, 20053, 36460, 40106, 74743, 80212, 100265, 149486, 200530, 298972, 373715, 401060, 747430, 822173, 1494860, 1644346, 3288692, 4110865, 8221730, 16443460]

約数ペア:

[(1, 16443460), (2, 8221730), (4, 4110865), (5, 3288692), (10, 1644346), (11, 1494860), (20, 822173), (22, 747430), (41, 401060), (44, 373715), (55, 298972), (82, 200530), (110, 149486), (164, 100265), (205, 80212), (220, 74743), (410, 40106), (451, 36460), (820, 20053), (902, 18230), (1804, 9115), (1823, 9020), (2255, 7292), (3646, 4510)]