26204240

素因数分解:

$2^4\times 5^1\times {\mathrm{327553}}^1$

素因数の和:327566

約数の個数: 20

約数和(自身を含む): 60925044

約数和(自身を除く): 34720804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 327553, 655106, 1310212, 1637765, 2620424, 3275530, 5240848, 6551060, 13102120, 26204240]

約数ペア:

[(1, 26204240), (2, 13102120), (4, 6551060), (5, 5240848), (8, 3275530), (10, 2620424), (16, 1637765), (20, 1310212), (40, 655106), (80, 327553)]