40027600

素因数分解:

$2^4\times 5^2\times {\mathrm{100069}}^1$

素因数の和:100087

約数の個数: 30

約数和(自身を含む): 96167270

約数和(自身を除く): 56139670

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 100069, 200138, 400276, 500345, 800552, 1000690, 1601104, 2001380, 2501725, 4002760, 5003450, 8005520, 10006900, 20013800, 40027600]

約数ペア:

[(1, 40027600), (2, 20013800), (4, 10006900), (5, 8005520), (8, 5003450), (10, 4002760), (16, 2501725), (20, 2001380), (25, 1601104), (40, 1000690), (50, 800552), (80, 500345), (100, 400276), (200, 200138), (400, 100069)]