26254640

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1069}}^1$

素因数の和:1389

約数の個数: 40

約数和(自身を含む): 61298160

約数和(自身を除く): 35043520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1069, 1228, 1535, 2138, 2456, 3070, 4276, 4912, 5345, 6140, 8552, 10690, 12280, 17104, 21380, 24560, 42760, 85520, 328183, 656366, 1312732, 1640915, 2625464, 3281830, 5250928, 6563660, 13127320, 26254640]

約数ペア:

[(1, 26254640), (2, 13127320), (4, 6563660), (5, 5250928), (8, 3281830), (10, 2625464), (16, 1640915), (20, 1312732), (40, 656366), (80, 328183), (307, 85520), (614, 42760), (1069, 24560), (1228, 21380), (1535, 17104), (2138, 12280), (2456, 10690), (3070, 8552), (4276, 6140), (4912, 5345)]