57220000

素因数分解:

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

素因数の和:2891

約数の個数: 60

約数和(自身を含む): 140818986

約数和(自身を除く): 83598986

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2500, 2861, 4000, 5000, 5722, 10000, 11444, 14305, 20000, 22888, 28610, 45776, 57220, 71525, 91552, 114440, 143050, 228880, 286100, 357625, 457760, 572200, 715250, 1144400, 1430500, 1788125, 2288800, 2861000, 3576250, 5722000, 7152500, 11444000, 14305000, 28610000, 57220000]

約数ペア:

[(1, 57220000), (2, 28610000), (4, 14305000), (5, 11444000), (8, 7152500), (10, 5722000), (16, 3576250), (20, 2861000), (25, 2288800), (32, 1788125), (40, 1430500), (50, 1144400), (80, 715250), (100, 572200), (125, 457760), (160, 357625), (200, 286100), (250, 228880), (400, 143050), (500, 114440), (625, 91552), (800, 71525), (1000, 57220), (1250, 45776), (2000, 28610), (2500, 22888), (2861, 20000), (4000, 14305), (5000, 11444), (5722, 10000)]