138712480

素因数分解:

$2^5\times 5^1\times {\mathrm{866953}}^1$

素因数の和:866968

約数の個数: 24

約数和(自身を含む): 327708612

約数和(自身を除く): 188996132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 866953, 1733906, 3467812, 4334765, 6935624, 8669530, 13871248, 17339060, 27742496, 34678120, 69356240, 138712480]

約数ペア:

[(1, 138712480), (2, 69356240), (4, 34678120), (5, 27742496), (8, 17339060), (10, 13871248), (16, 8669530), (20, 6935624), (32, 4334765), (40, 3467812), (80, 1733906), (160, 866953)]