87596840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{115259}}^1$

素因数の和:115289

約数の個数: 32

約数和(自身を含む): 207468000

約数和(自身を除く): 119871160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 115259, 230518, 461036, 576295, 922072, 1152590, 2189921, 2305180, 4379842, 4610360, 8759684, 10949605, 17519368, 21899210, 43798420, 87596840]

約数ペア:

[(1, 87596840), (2, 43798420), (4, 21899210), (5, 17519368), (8, 10949605), (10, 8759684), (19, 4610360), (20, 4379842), (38, 2305180), (40, 2189921), (76, 1152590), (95, 922072), (152, 576295), (190, 461036), (380, 230518), (760, 115259)]