85468840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{112459}}^1$

素因数の和:112489

約数の個数: 32

約数和(自身を含む): 202428000

約数和(自身を除く): 116959160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 112459, 224918, 449836, 562295, 899672, 1124590, 2136721, 2249180, 4273442, 4498360, 8546884, 10683605, 17093768, 21367210, 42734420, 85468840]

約数ペア:

[(1, 85468840), (2, 42734420), (4, 21367210), (5, 17093768), (8, 10683605), (10, 8546884), (19, 4498360), (20, 4273442), (38, 2249180), (40, 2136721), (76, 1124590), (95, 899672), (152, 562295), (190, 449836), (380, 224918), (760, 112459)]