5315000

素因数分解:

$2^3\times 5^4\times {\mathrm{1063}}^1$

素因数の和:1089

約数の個数: 40

約数和(自身を含む): 12464760

約数和(自身を除く): 7149760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1063, 1250, 2126, 2500, 4252, 5000, 5315, 8504, 10630, 21260, 26575, 42520, 53150, 106300, 132875, 212600, 265750, 531500, 664375, 1063000, 1328750, 2657500, 5315000]

約数ペア:

[(1, 5315000), (2, 2657500), (4, 1328750), (5, 1063000), (8, 664375), (10, 531500), (20, 265750), (25, 212600), (40, 132875), (50, 106300), (100, 53150), (125, 42520), (200, 26575), (250, 21260), (500, 10630), (625, 8504), (1000, 5315), (1063, 5000), (1250, 4252), (2126, 2500)]