40054000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{2861}}^1$

素因数の和:2891

約数の個数: 80

約数和(自身を含む): 110725056

約数和(自身を除く): 70671056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 2861, 3500, 5722, 7000, 11444, 14000, 14305, 20027, 22888, 28610, 40054, 45776, 57220, 71525, 80108, 100135, 114440, 143050, 160216, 200270, 228880, 286100, 320432, 357625, 400540, 500675, 572200, 715250, 801080, 1001350, 1144400, 1430500, 1602160, 2002700, 2503375, 2861000, 4005400, 5006750, 5722000, 8010800, 10013500, 20027000, 40054000]

約数ペア:

[(1, 40054000), (2, 20027000), (4, 10013500), (5, 8010800), (7, 5722000), (8, 5006750), (10, 4005400), (14, 2861000), (16, 2503375), (20, 2002700), (25, 1602160), (28, 1430500), (35, 1144400), (40, 1001350), (50, 801080), (56, 715250), (70, 572200), (80, 500675), (100, 400540), (112, 357625), (125, 320432), (140, 286100), (175, 228880), (200, 200270), (250, 160216), (280, 143050), (350, 114440), (400, 100135), (500, 80108), (560, 71525), (700, 57220), (875, 45776), (1000, 40054), (1400, 28610), (1750, 22888), (2000, 20027), (2800, 14305), (2861, 14000), (3500, 11444), (5722, 7000)]