61961000

素因数分解:

$2^3\times 5^3\times {\mathrm{61961}}^1$

素因数の和:61982

約数の個数: 32

約数和(自身を含む): 144991080

約数和(自身を除く): 83030080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 61961, 123922, 247844, 309805, 495688, 619610, 1239220, 1549025, 2478440, 3098050, 6196100, 7745125, 12392200, 15490250, 30980500, 61961000]

約数ペア:

[(1, 61961000), (2, 30980500), (4, 15490250), (5, 12392200), (8, 7745125), (10, 6196100), (20, 3098050), (25, 2478440), (40, 1549025), (50, 1239220), (100, 619610), (125, 495688), (200, 309805), (250, 247844), (500, 123922), (1000, 61961)]