82027600

素因数分解:

$2^4\times 5^2\times {\mathrm{205069}}^1$

素因数の和:205087

約数の個数: 30

約数和(自身を含む): 197072270

約数和(自身を除く): 115044670

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 205069, 410138, 820276, 1025345, 1640552, 2050690, 3281104, 4101380, 5126725, 8202760, 10253450, 16405520, 20506900, 41013800, 82027600]

約数ペア:

[(1, 82027600), (2, 41013800), (4, 20506900), (5, 16405520), (8, 10253450), (10, 8202760), (16, 5126725), (20, 4101380), (25, 3281104), (40, 2050690), (50, 1640552), (80, 1025345), (100, 820276), (200, 410138), (400, 205069)]