27646520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3307}}^1$

素因数の和:3348

約数の個数: 64

約数和(自身を含む): 71452800

約数和(自身を除く): 43806280

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 3307, 4180, 6614, 8360, 13228, 16535, 26456, 33070, 36377, 62833, 66140, 72754, 125666, 132280, 145508, 181885, 251332, 291016, 314165, 363770, 502664, 628330, 691163, 727540, 1256660, 1382326, 1455080, 2513320, 2764652, 3455815, 5529304, 6911630, 13823260, 27646520]

約数ペア:

[(1, 27646520), (2, 13823260), (4, 6911630), (5, 5529304), (8, 3455815), (10, 2764652), (11, 2513320), (19, 1455080), (20, 1382326), (22, 1256660), (38, 727540), (40, 691163), (44, 628330), (55, 502664), (76, 363770), (88, 314165), (95, 291016), (110, 251332), (152, 181885), (190, 145508), (209, 132280), (220, 125666), (380, 72754), (418, 66140), (440, 62833), (760, 36377), (836, 33070), (1045, 26456), (1672, 16535), (2090, 13228), (3307, 8360), (4180, 6614)]