87030400

素因数分解:

$2^7\times 5^2\times {\mathrm{27197}}^1$

素因数の和:27221

約数の個数: 48

約数和(自身を含む): 215000190

約数和(自身を除く): 127969790

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 27197, 54394, 108788, 135985, 217576, 271970, 435152, 543940, 679925, 870304, 1087880, 1359850, 1740608, 2175760, 2719700, 3481216, 4351520, 5439400, 8703040, 10878800, 17406080, 21757600, 43515200, 87030400]

約数ペア:

[(1, 87030400), (2, 43515200), (4, 21757600), (5, 17406080), (8, 10878800), (10, 8703040), (16, 5439400), (20, 4351520), (25, 3481216), (32, 2719700), (40, 2175760), (50, 1740608), (64, 1359850), (80, 1087880), (100, 870304), (128, 679925), (160, 543940), (200, 435152), (320, 271970), (400, 217576), (640, 135985), (800, 108788), (1600, 54394), (3200, 27197)]