72856060

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{5683}}^1$

素因数の和:6333

約数の個数: 24

約数和(自身を含む): 153263376

約数和(自身を除く): 80407316

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3205, 5683, 6410, 11366, 12820, 22732, 28415, 56830, 113660, 3642803, 7285606, 14571212, 18214015, 36428030, 72856060]

約数ペア:

[(1, 72856060), (2, 36428030), (4, 18214015), (5, 14571212), (10, 7285606), (20, 3642803), (641, 113660), (1282, 56830), (2564, 28415), (3205, 22732), (5683, 12820), (6410, 11366)]