139070440

素因数分解:

$2^3\times 5^1\times {\mathrm{3476761}}^1$

素因数の和:3476772

約数の個数: 16

約数和(自身を含む): 312908580

約数和(自身を除く): 173838140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3476761, 6953522, 13907044, 17383805, 27814088, 34767610, 69535220, 139070440]

約数ペア:

[(1, 139070440), (2, 69535220), (4, 34767610), (5, 27814088), (8, 17383805), (10, 13907044), (20, 6953522), (40, 3476761)]