74333840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{132739}}^1$

素因数の和:132759

約数の個数: 40

約数和(自身を含む): 197517120

約数和(自身を除く): 123183280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 132739, 265478, 530956, 663695, 929173, 1061912, 1327390, 1858346, 2123824, 2654780, 3716692, 4645865, 5309560, 7433384, 9291730, 10619120, 14866768, 18583460, 37166920, 74333840]

約数ペア:

[(1, 74333840), (2, 37166920), (4, 18583460), (5, 14866768), (7, 10619120), (8, 9291730), (10, 7433384), (14, 5309560), (16, 4645865), (20, 3716692), (28, 2654780), (35, 2123824), (40, 1858346), (56, 1327390), (70, 1061912), (80, 929173), (112, 663695), (140, 530956), (280, 265478), (560, 132739)]