7850120

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{857}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 17760600

約数和(自身を除く): 9910480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 857, 916, 1145, 1714, 1832, 2290, 3428, 4285, 4580, 6856, 8570, 9160, 17140, 34280, 196253, 392506, 785012, 981265, 1570024, 1962530, 3925060, 7850120]

約数ペア:

[(1, 7850120), (2, 3925060), (4, 1962530), (5, 1570024), (8, 981265), (10, 785012), (20, 392506), (40, 196253), (229, 34280), (458, 17140), (857, 9160), (916, 8570), (1145, 6856), (1714, 4580), (1832, 4285), (2290, 3428)]