2905280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{1297}}^1$

素因数の和:1321

約数の個数: 56

約数和(自身を含む): 7912608

約数和(自身を除く): 5007328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 1297, 2240, 2594, 5188, 6485, 9079, 10376, 12970, 18158, 20752, 25940, 36316, 41504, 45395, 51880, 72632, 83008, 90790, 103760, 145264, 181580, 207520, 290528, 363160, 415040, 581056, 726320, 1452640, 2905280]

約数ペア:

[(1, 2905280), (2, 1452640), (4, 726320), (5, 581056), (7, 415040), (8, 363160), (10, 290528), (14, 207520), (16, 181580), (20, 145264), (28, 103760), (32, 90790), (35, 83008), (40, 72632), (56, 51880), (64, 45395), (70, 41504), (80, 36316), (112, 25940), (140, 20752), (160, 18158), (224, 12970), (280, 10376), (320, 9079), (448, 6485), (560, 5188), (1120, 2594), (1297, 2240)]