28031600

素因数分解:

$2^4\times 5^2\times {\mathrm{70079}}^1$

素因数の和:70097

約数の個数: 30

約数和(自身を含む): 67346880

約数和(自身を除く): 39315280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 70079, 140158, 280316, 350395, 560632, 700790, 1121264, 1401580, 1751975, 2803160, 3503950, 5606320, 7007900, 14015800, 28031600]

約数ペア:

[(1, 28031600), (2, 14015800), (4, 7007900), (5, 5606320), (8, 3503950), (10, 2803160), (16, 1751975), (20, 1401580), (25, 1121264), (40, 700790), (50, 560632), (80, 350395), (100, 280316), (200, 140158), (400, 70079)]