68431600

素因数分解:

$2^4\times 5^2\times {\mathrm{171079}}^1$

素因数の和:171097

約数の個数: 30

約数和(自身を含む): 164407880

約数和(自身を除く): 95976280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 171079, 342158, 684316, 855395, 1368632, 1710790, 2737264, 3421580, 4276975, 6843160, 8553950, 13686320, 17107900, 34215800, 68431600]

約数ペア:

[(1, 68431600), (2, 34215800), (4, 17107900), (5, 13686320), (8, 8553950), (10, 6843160), (16, 4276975), (20, 3421580), (25, 2737264), (40, 1710790), (50, 1368632), (80, 855395), (100, 684316), (200, 342158), (400, 171079)]