136972480

素因数分解:

$2^6\times 5^1\times {\mathrm{428039}}^1$

素因数の和:428056

約数の個数: 28

約数和(自身を含む): 326166480

約数和(自身を除く): 189194000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 428039, 856078, 1712156, 2140195, 3424312, 4280390, 6848624, 8560780, 13697248, 17121560, 27394496, 34243120, 68486240, 136972480]

約数ペア:

[(1, 136972480), (2, 68486240), (4, 34243120), (5, 27394496), (8, 17121560), (10, 13697248), (16, 8560780), (20, 6848624), (32, 4280390), (40, 3424312), (64, 2140195), (80, 1712156), (160, 856078), (320, 428039)]