156532240

素因数分解:

$2^4\times 5^1\times {\mathrm{1956653}}^1$

素因数の和:1956666

約数の個数: 20

約数和(自身を含む): 363937644

約数和(自身を除く): 207405404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1956653, 3913306, 7826612, 9783265, 15653224, 19566530, 31306448, 39133060, 78266120, 156532240]

約数ペア:

[(1, 156532240), (2, 78266120), (4, 39133060), (5, 31306448), (8, 19566530), (10, 15653224), (16, 9783265), (20, 7826612), (40, 3913306), (80, 1956653)]