6452840

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{457}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 14591880

約数和(自身を除く): 8139040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 457, 706, 914, 1412, 1765, 1828, 2285, 2824, 3530, 3656, 4570, 7060, 9140, 14120, 18280, 161321, 322642, 645284, 806605, 1290568, 1613210, 3226420, 6452840]

約数ペア:

[(1, 6452840), (2, 3226420), (4, 1613210), (5, 1290568), (8, 806605), (10, 645284), (20, 322642), (40, 161321), (353, 18280), (457, 14120), (706, 9140), (914, 7060), (1412, 4570), (1765, 3656), (1828, 3530), (2285, 2824)]