168855980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{10039}}^1$

素因数の和:10106

約数の個数: 36

約数和(自身を含む): 367283280

約数和(自身を除く): 198427300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4205, 8410, 10039, 16820, 20078, 40156, 50195, 100390, 200780, 291131, 582262, 1164524, 1455655, 2911310, 5822620, 8442799, 16885598, 33771196, 42213995, 84427990, 168855980]

約数ペア:

[(1, 168855980), (2, 84427990), (4, 42213995), (5, 33771196), (10, 16885598), (20, 8442799), (29, 5822620), (58, 2911310), (116, 1455655), (145, 1164524), (290, 582262), (580, 291131), (841, 200780), (1682, 100390), (3364, 50195), (4205, 40156), (8410, 20078), (10039, 16820)]