26258480

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{857}}^1$

素因数の和:1253

約数の個数: 40

約数和(自身を含む): 61281792

約数和(自身を除く): 35023312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 857, 1532, 1714, 1915, 3064, 3428, 3830, 4285, 6128, 6856, 7660, 8570, 13712, 15320, 17140, 30640, 34280, 68560, 328231, 656462, 1312924, 1641155, 2625848, 3282310, 5251696, 6564620, 13129240, 26258480]

約数ペア:

[(1, 26258480), (2, 13129240), (4, 6564620), (5, 5251696), (8, 3282310), (10, 2625848), (16, 1641155), (20, 1312924), (40, 656462), (80, 328231), (383, 68560), (766, 34280), (857, 30640), (1532, 17140), (1714, 15320), (1915, 13712), (3064, 8570), (3428, 7660), (3830, 6856), (4285, 6128)]