11827840

素因数分解:

$2^7\times 5^1\times {\mathrm{18481}}^1$

素因数の和:18500

約数の個数: 32

約数和(自身を含む): 28277460

約数和(自身を除く): 16449620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 18481, 36962, 73924, 92405, 147848, 184810, 295696, 369620, 591392, 739240, 1182784, 1478480, 2365568, 2956960, 5913920, 11827840]

約数ペア:

[(1, 11827840), (2, 5913920), (4, 2956960), (5, 2365568), (8, 1478480), (10, 1182784), (16, 739240), (20, 591392), (32, 369620), (40, 295696), (64, 184810), (80, 147848), (128, 92405), (160, 73924), (320, 36962), (640, 18481)]