85231600

素因数分解:

$2^4\times 5^2\times {\mathrm{213079}}^1$

素因数の和:213097

約数の個数: 30

約数和(自身を含む): 204769880

約数和(自身を除く): 119538280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 213079, 426158, 852316, 1065395, 1704632, 2130790, 3409264, 4261580, 5326975, 8523160, 10653950, 17046320, 21307900, 42615800, 85231600]

約数ペア:

[(1, 85231600), (2, 42615800), (4, 21307900), (5, 17046320), (8, 10653950), (10, 8523160), (16, 5326975), (20, 4261580), (25, 3409264), (40, 2130790), (50, 1704632), (80, 1065395), (100, 852316), (200, 426158), (400, 213079)]