83578580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{4969}}^1$

素因数の和:5036

約数の個数: 36

約数和(自身を含む): 181812540

約数和(自身を除く): 98233960

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4205, 4969, 8410, 9938, 16820, 19876, 24845, 49690, 99380, 144101, 288202, 576404, 720505, 1441010, 2882020, 4178929, 8357858, 16715716, 20894645, 41789290, 83578580]

約数ペア:

[(1, 83578580), (2, 41789290), (4, 20894645), (5, 16715716), (10, 8357858), (20, 4178929), (29, 2882020), (58, 1441010), (116, 720505), (145, 576404), (290, 288202), (580, 144101), (841, 99380), (1682, 49690), (3364, 24845), (4205, 19876), (4969, 16820), (8410, 9938)]