40131940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69193}}^1$

素因数の和:69231

約数の個数: 24

約数和(自身を含む): 87184440

約数和(自身を除く): 47052500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 69193, 138386, 276772, 345965, 691930, 1383860, 2006597, 4013194, 8026388, 10032985, 20065970, 40131940]

約数ペア:

[(1, 40131940), (2, 20065970), (4, 10032985), (5, 8026388), (10, 4013194), (20, 2006597), (29, 1383860), (58, 691930), (116, 345965), (145, 276772), (290, 138386), (580, 69193)]