172323520

素因数分解:

$2^6\times 5^1\times {\mathrm{538511}}^1$

素因数の和:538528

約数の個数: 28

約数和(自身を含む): 410346144

約数和(自身を除く): 238022624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 538511, 1077022, 2154044, 2692555, 4308088, 5385110, 8616176, 10770220, 17232352, 21540440, 34464704, 43080880, 86161760, 172323520]

約数ペア:

[(1, 172323520), (2, 86161760), (4, 43080880), (5, 34464704), (8, 21540440), (10, 17232352), (16, 10770220), (20, 8616176), (32, 5385110), (40, 4308088), (64, 2692555), (80, 2154044), (160, 1077022), (320, 538511)]