40863220

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14699}}^1$

素因数の和:14847

約数の個数: 24

約数和(自身を含む): 86436000

約数和(自身を除く): 45572780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 14699, 29398, 58796, 73495, 146990, 293980, 2043161, 4086322, 8172644, 10215805, 20431610, 40863220]

約数ペア:

[(1, 40863220), (2, 20431610), (4, 10215805), (5, 8172644), (10, 4086322), (20, 2043161), (139, 293980), (278, 146990), (556, 73495), (695, 58796), (1390, 29398), (2780, 14699)]