45380000

素因数分解:

$2^5\times 5^4\times {\mathrm{2269}}^1$

素因数の和:2299

約数の個数: 60

約数和(自身を含む): 111690810

約数和(自身を除く): 66310810

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2269, 2500, 4000, 4538, 5000, 9076, 10000, 11345, 18152, 20000, 22690, 36304, 45380, 56725, 72608, 90760, 113450, 181520, 226900, 283625, 363040, 453800, 567250, 907600, 1134500, 1418125, 1815200, 2269000, 2836250, 4538000, 5672500, 9076000, 11345000, 22690000, 45380000]

約数ペア:

[(1, 45380000), (2, 22690000), (4, 11345000), (5, 9076000), (8, 5672500), (10, 4538000), (16, 2836250), (20, 2269000), (25, 1815200), (32, 1418125), (40, 1134500), (50, 907600), (80, 567250), (100, 453800), (125, 363040), (160, 283625), (200, 226900), (250, 181520), (400, 113450), (500, 90760), (625, 72608), (800, 56725), (1000, 45380), (1250, 36304), (2000, 22690), (2269, 20000), (2500, 18152), (4000, 11345), (4538, 10000), (5000, 9076)]