56396720

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9929}}^1$

素因数の和:10013

約数の個数: 40

約数和(自身を含む): 132982560

約数和(自身を除く): 76585840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 9929, 19858, 39716, 49645, 79432, 99290, 158864, 198580, 397160, 704959, 794320, 1409918, 2819836, 3524795, 5639672, 7049590, 11279344, 14099180, 28198360, 56396720]

約数ペア:

[(1, 56396720), (2, 28198360), (4, 14099180), (5, 11279344), (8, 7049590), (10, 5639672), (16, 3524795), (20, 2819836), (40, 1409918), (71, 794320), (80, 704959), (142, 397160), (284, 198580), (355, 158864), (568, 99290), (710, 79432), (1136, 49645), (1420, 39716), (2840, 19858), (5680, 9929)]