26728280

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3733}}^1$

素因数の和:3923

約数の個数: 32

約数和(自身を含む): 60490800

約数和(自身を除く): 33762520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 3733, 7160, 7466, 14932, 18665, 29864, 37330, 74660, 149320, 668207, 1336414, 2672828, 3341035, 5345656, 6682070, 13364140, 26728280]

約数ペア:

[(1, 26728280), (2, 13364140), (4, 6682070), (5, 5345656), (8, 3341035), (10, 2672828), (20, 1336414), (40, 668207), (179, 149320), (358, 74660), (716, 37330), (895, 29864), (1432, 18665), (1790, 14932), (3580, 7466), (3733, 7160)]