156932240

素因数分解:

$2^4\times 5^1\times {\mathrm{1961653}}^1$

素因数の和:1961666

約数の個数: 20

約数和(自身を含む): 364867644

約数和(自身を除く): 207935404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1961653, 3923306, 7846612, 9808265, 15693224, 19616530, 31386448, 39233060, 78466120, 156932240]

約数ペア:

[(1, 156932240), (2, 78466120), (4, 39233060), (5, 31386448), (8, 19616530), (10, 15693224), (16, 9808265), (20, 7846612), (40, 3923306), (80, 1961653)]