156982240

素因数分解:

$2^5\times 5^1\times {\mathrm{981139}}^1$

素因数の和:981154

約数の個数: 24

約数和(自身を含む): 370870920

約数和(自身を除く): 213888680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 981139, 1962278, 3924556, 4905695, 7849112, 9811390, 15698224, 19622780, 31396448, 39245560, 78491120, 156982240]

約数ペア:

[(1, 156982240), (2, 78491120), (4, 39245560), (5, 31396448), (8, 19622780), (10, 15698224), (16, 9811390), (20, 7849112), (32, 4905695), (40, 3924556), (80, 1962278), (160, 981139)]