3936699280

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{220667}}^1$

素因数の和:220903

約数の個数: 40

約数和(自身を含む): 9193911552

約数和(自身を除く): 5257212272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 8920, 17840, 220667, 441334, 882668, 1103335, 1765336, 2206670, 3530672, 4413340, 8826680, 17653360, 49208741, 98417482, 196834964, 246043705, 393669928, 492087410, 787339856, 984174820, 1968349640, 3936699280]

約数ペア:

[(1, 3936699280), (2, 1968349640), (4, 984174820), (5, 787339856), (8, 492087410), (10, 393669928), (16, 246043705), (20, 196834964), (40, 98417482), (80, 49208741), (223, 17653360), (446, 8826680), (892, 4413340), (1115, 3530672), (1784, 2206670), (2230, 1765336), (3568, 1103335), (4460, 882668), (8920, 441334), (17840, 220667)]