11756720

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{821}}^1$

素因数の和:1013

約数の個数: 40

約数和(自身を含む): 27520560

約数和(自身を除く): 15763840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 821, 895, 1432, 1642, 1790, 2864, 3284, 3580, 4105, 6568, 7160, 8210, 13136, 14320, 16420, 32840, 65680, 146959, 293918, 587836, 734795, 1175672, 1469590, 2351344, 2939180, 5878360, 11756720]

約数ペア:

[(1, 11756720), (2, 5878360), (4, 2939180), (5, 2351344), (8, 1469590), (10, 1175672), (16, 734795), (20, 587836), (40, 293918), (80, 146959), (179, 65680), (358, 32840), (716, 16420), (821, 14320), (895, 13136), (1432, 8210), (1642, 7160), (1790, 6568), (2864, 4105), (3284, 3580)]