4808120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1693}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 10977120

約数和(自身を除く): 6169000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 1693, 2840, 3386, 6772, 8465, 13544, 16930, 33860, 67720, 120203, 240406, 480812, 601015, 961624, 1202030, 2404060, 4808120]

約数ペア:

[(1, 4808120), (2, 2404060), (4, 1202030), (5, 961624), (8, 601015), (10, 480812), (20, 240406), (40, 120203), (71, 67720), (142, 33860), (284, 16930), (355, 13544), (568, 8465), (710, 6772), (1420, 3386), (1693, 2840)]