11511880

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3643}}^1$

素因数の和:3733

約数の個数: 32

約数和(自身を含む): 26236800

約数和(自身を除く): 14724920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 3643, 7286, 14572, 18215, 29144, 36430, 72860, 145720, 287797, 575594, 1151188, 1438985, 2302376, 2877970, 5755940, 11511880]

約数ペア:

[(1, 11511880), (2, 5755940), (4, 2877970), (5, 2302376), (8, 1438985), (10, 1151188), (20, 575594), (40, 287797), (79, 145720), (158, 72860), (316, 36430), (395, 29144), (632, 18215), (790, 14572), (1580, 7286), (3160, 3643)]