131036773640

素因数分解:

$2^3\times 5^1\times {\mathrm{3275919341}}^1$

素因数の和:3275919352

約数の個数: 16

約数和(自身を含む): 294832740780

約数和(自身を除く): 163795967140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3275919341, 6551838682, 13103677364, 16379596705, 26207354728, 32759193410, 65518386820, 131036773640]

約数ペア:

[(1, 131036773640), (2, 65518386820), (4, 32759193410), (5, 26207354728), (8, 16379596705), (10, 13103677364), (20, 6551838682), (40, 3275919341)]