51330880

素因数分解:

$2^6\times 5^1\times {\mathrm{160409}}^1$

素因数の和:160426

約数の個数: 28

約数和(自身を含む): 122232420

約数和(自身を除く): 70901540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 160409, 320818, 641636, 802045, 1283272, 1604090, 2566544, 3208180, 5133088, 6416360, 10266176, 12832720, 25665440, 51330880]

約数ペア:

[(1, 51330880), (2, 25665440), (4, 12832720), (5, 10266176), (8, 6416360), (10, 5133088), (16, 3208180), (20, 2566544), (32, 1604090), (40, 1283272), (64, 802045), (80, 641636), (160, 320818), (320, 160409)]