64000810

素因数分解:

$2^1\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{4423}}^1$

素因数の和:5877

約数の個数: 16

約数和(自身を含む): 115307136

約数和(自身を除く): 51306326

約数列:

[1, 2, 5, 10, 1447, 2894, 4423, 7235, 8846, 14470, 22115, 44230, 6400081, 12800162, 32000405, 64000810]

約数ペア:

[(1, 64000810), (2, 32000405), (5, 12800162), (10, 6400081), (1447, 44230), (2894, 22115), (4423, 14470), (7235, 8846)]