14290000

素因数分解:

$2^4\times 5^4\times {\mathrm{1429}}^1$

素因数の和:1457

約数の個数: 50

約数和(自身を含む): 34621730

約数和(自身を除く): 20331730

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 1429, 2000, 2500, 2858, 5000, 5716, 7145, 10000, 11432, 14290, 22864, 28580, 35725, 57160, 71450, 114320, 142900, 178625, 285800, 357250, 571600, 714500, 893125, 1429000, 1786250, 2858000, 3572500, 7145000, 14290000]

約数ペア:

[(1, 14290000), (2, 7145000), (4, 3572500), (5, 2858000), (8, 1786250), (10, 1429000), (16, 893125), (20, 714500), (25, 571600), (40, 357250), (50, 285800), (80, 178625), (100, 142900), (125, 114320), (200, 71450), (250, 57160), (400, 35725), (500, 28580), (625, 22864), (1000, 14290), (1250, 11432), (1429, 10000), (2000, 7145), (2500, 5716), (2858, 5000)]