11256680

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{811}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 25431840

約数和(自身を除く): 14175160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 811, 1388, 1622, 1735, 2776, 3244, 3470, 4055, 6488, 6940, 8110, 13880, 16220, 32440, 281417, 562834, 1125668, 1407085, 2251336, 2814170, 5628340, 11256680]

約数ペア:

[(1, 11256680), (2, 5628340), (4, 2814170), (5, 2251336), (8, 1407085), (10, 1125668), (20, 562834), (40, 281417), (347, 32440), (694, 16220), (811, 13880), (1388, 8110), (1622, 6940), (1735, 6488), (2776, 4055), (3244, 3470)]