54394000

素因数分解:

$2^4\times 5^3\times {\mathrm{27197}}^1$

素因数の和:27220

約数の個数: 40

約数和(自身を含む): 131529528

約数和(自身を除く): 77135528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 27197, 54394, 108788, 135985, 217576, 271970, 435152, 543940, 679925, 1087880, 1359850, 2175760, 2719700, 3399625, 5439400, 6799250, 10878800, 13598500, 27197000, 54394000]

約数ペア:

[(1, 54394000), (2, 27197000), (4, 13598500), (5, 10878800), (8, 6799250), (10, 5439400), (16, 3399625), (20, 2719700), (25, 2175760), (40, 1359850), (50, 1087880), (80, 679925), (100, 543940), (125, 435152), (200, 271970), (250, 217576), (400, 135985), (500, 108788), (1000, 54394), (2000, 27197)]