26585440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{3391}}^1$

素因数の和:3420

約数の個数: 72

約数和(自身を含む): 73084032

約数和(自身を除く): 46498592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3391, 3920, 6782, 7840, 13564, 16955, 23737, 27128, 33910, 47474, 54256, 67820, 94948, 108512, 118685, 135640, 166159, 189896, 237370, 271280, 332318, 379792, 474740, 542560, 664636, 759584, 830795, 949480, 1329272, 1661590, 1898960, 2658544, 3323180, 3797920, 5317088, 6646360, 13292720, 26585440]

約数ペア:

[(1, 26585440), (2, 13292720), (4, 6646360), (5, 5317088), (7, 3797920), (8, 3323180), (10, 2658544), (14, 1898960), (16, 1661590), (20, 1329272), (28, 949480), (32, 830795), (35, 759584), (40, 664636), (49, 542560), (56, 474740), (70, 379792), (80, 332318), (98, 271280), (112, 237370), (140, 189896), (160, 166159), (196, 135640), (224, 118685), (245, 108512), (280, 94948), (392, 67820), (490, 54256), (560, 47474), (784, 33910), (980, 27128), (1120, 23737), (1568, 16955), (1960, 13564), (3391, 7840), (3920, 6782)]