55885000

素因数分解:

$2^3\times 5^4\times {\mathrm{11177}}^1$

素因数の和:11203

約数の個数: 40

約数和(自身を含む): 130950270

約数和(自身を除く): 75065270

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 11177, 22354, 44708, 55885, 89416, 111770, 223540, 279425, 447080, 558850, 1117700, 1397125, 2235400, 2794250, 5588500, 6985625, 11177000, 13971250, 27942500, 55885000]

約数ペア:

[(1, 55885000), (2, 27942500), (4, 13971250), (5, 11177000), (8, 6985625), (10, 5588500), (20, 2794250), (25, 2235400), (40, 1397125), (50, 1117700), (100, 558850), (125, 447080), (200, 279425), (250, 223540), (500, 111770), (625, 89416), (1000, 55885), (1250, 44708), (2500, 22354), (5000, 11177)]