8130880

素因数分解:

$2^6\times 5^1\times {\mathrm{25409}}^1$

素因数の和:25426

約数の個数: 28

約数和(自身を含む): 19362420

約数和(自身を除く): 11231540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 25409, 50818, 101636, 127045, 203272, 254090, 406544, 508180, 813088, 1016360, 1626176, 2032720, 4065440, 8130880]

約数ペア:

[(1, 8130880), (2, 4065440), (4, 2032720), (5, 1626176), (8, 1016360), (10, 813088), (16, 508180), (20, 406544), (32, 254090), (40, 203272), (64, 127045), (80, 101636), (160, 50818), (320, 25409)]