56428000

素因数分解:

$2^5\times 5^3\times {\mathrm{14107}}^1$

素因数の和:14132

約数の個数: 48

約数和(自身を含む): 138653424

約数和(自身を除く): 82225424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 14107, 28214, 56428, 70535, 112856, 141070, 225712, 282140, 352675, 451424, 564280, 705350, 1128560, 1410700, 1763375, 2257120, 2821400, 3526750, 5642800, 7053500, 11285600, 14107000, 28214000, 56428000]

約数ペア:

[(1, 56428000), (2, 28214000), (4, 14107000), (5, 11285600), (8, 7053500), (10, 5642800), (16, 3526750), (20, 2821400), (25, 2257120), (32, 1763375), (40, 1410700), (50, 1128560), (80, 705350), (100, 564280), (125, 451424), (160, 352675), (200, 282140), (250, 225712), (400, 141070), (500, 112856), (800, 70535), (1000, 56428), (2000, 28214), (4000, 14107)]