5431000

素因数分解:

$2^3\times 5^3\times {\mathrm{5431}}^1$

素因数の和:5452

約数の個数: 32

約数和(自身を含む): 12710880

約数和(自身を除く): 7279880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 5431, 10862, 21724, 27155, 43448, 54310, 108620, 135775, 217240, 271550, 543100, 678875, 1086200, 1357750, 2715500, 5431000]

約数ペア:

[(1, 5431000), (2, 2715500), (4, 1357750), (5, 1086200), (8, 678875), (10, 543100), (20, 271550), (25, 217240), (40, 135775), (50, 108620), (100, 54310), (125, 43448), (200, 27155), (250, 21724), (500, 10862), (1000, 5431)]