155345000

素因数分解:

$2^3\times 5^4\times {\mathrm{31069}}^1$

素因数の和:31095

約数の個数: 40

約数和(自身を含む): 363985050

約数和(自身を除く): 208640050

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 31069, 62138, 124276, 155345, 248552, 310690, 621380, 776725, 1242760, 1553450, 3106900, 3883625, 6213800, 7767250, 15534500, 19418125, 31069000, 38836250, 77672500, 155345000]

約数ペア:

[(1, 155345000), (2, 77672500), (4, 38836250), (5, 31069000), (8, 19418125), (10, 15534500), (20, 7767250), (25, 6213800), (40, 3883625), (50, 3106900), (100, 1553450), (125, 1242760), (200, 776725), (250, 621380), (500, 310690), (625, 248552), (1000, 155345), (1250, 124276), (2500, 62138), (5000, 31069)]