40274620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69439}}^1$

素因数の和:69477

約数の個数: 24

約数和(自身を含む): 87494400

約数和(自身を除く): 47219780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 69439, 138878, 277756, 347195, 694390, 1388780, 2013731, 4027462, 8054924, 10068655, 20137310, 40274620]

約数ペア:

[(1, 40274620), (2, 20137310), (4, 10068655), (5, 8054924), (10, 4027462), (20, 2013731), (29, 1388780), (58, 694390), (116, 347195), (145, 277756), (290, 138878), (580, 69439)]