25773880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3083}}^1$

素因数の和:3124

約数の個数: 64

約数和(自身を含む): 66614400

約数和(自身を除く): 40840520

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, 3083, 4180, 6166, 8360, 12332, 15415, 24664, 30830, 33913, 58577, 61660, 67826, 117154, 123320, 135652, 169565, 234308, 271304, 292885, 339130, 468616, 585770, 644347, 678260, 1171540, 1288694, 1356520, 2343080, 2577388, 3221735, 5154776, 6443470, 12886940, 25773880]

約数ペア:

[(1, 25773880), (2, 12886940), (4, 6443470), (5, 5154776), (8, 3221735), (10, 2577388), (11, 2343080), (19, 1356520), (20, 1288694), (22, 1171540), (38, 678260), (40, 644347), (44, 585770), (55, 468616), (76, 339130), (88, 292885), (95, 271304), (110, 234308), (152, 169565), (190, 135652), (209, 123320), (220, 117154), (380, 67826), (418, 61660), (440, 58577), (760, 33913), (836, 30830), (1045, 24664), (1672, 15415), (2090, 12332), (3083, 8360), (4180, 6166)]